Faculty and Staff

INRTU

About INRTU

Faculty and Staff

Department

Educational Center of International Baikal Winter School of Architecture and Civil Engineering

Administrative Departments

Continuing Education and Social Work Department

Department for Property Complex Management

Food Production Facility

INRTU State Mineralogy Museum named after A.V. Sidorov

Museum of INRTU History

Curriculum and Instruction Department

Academic Office

Career Center

Department of Licensing and Approval of Educational Programs

Library

Project Studies Center

Department for Emploees and Students Services

HR Department

Labor Protection Service

Registry Office

Students Office

Department of Informatization

Applied Software Office

Information Infrastructure Office

Information Security and Document Management Office

Information Systems Office

Information,Technical and Technological Support Office

Maintenance and Repair Office

Department of Operational Activities

Department of Research Affairs

"Mega networks" Large-Scale Networks Training and Resarch Lab

Department of Scientific Journals

Scientific and Research Division

International Affairs Department

International Admission Office

International Office

Planning, Accounting and Audit Department

Accounting Office

Contact Service

Estimates Office

Planning and Finance Department

Procurement, Material and Technical Support Department

Sports Facilities Department

Boxing Room

Fight Room

INRTU Stadium

Physical Education and Health Study Center

Physical Education and Wellness Complex

Politechnic Sports and Recreation Camp

Ski Lodge

Training base in the village of Chernogorudud

Youth Policy

Development of Research and Entrepreneurial Activity of Students Office

Center for Cultural and Educational Work

Advanced Sciences Research Group

Advertising Center

Artificial Intelligence Lab

Arts of Siberia and the North Scientific and Creative Lab

Athletic Club

Boxing Hall

Gym

Martial Arts Hall

Skiing Lodge

Baikal from Space Research and Education Center

Base Department of Radioelectronics and Telecommunication Systems

Campus Life Department

Dormitories

Dormitory № 1

Dormitory № 10

Dormitory № 11

Dormitory № 2

Dormitory № 5

Dormitory № 9

Catalysis and Organic Synthesis Lab

Center for Collaborative Research and Learning , C-COR&L

Center for Economic Research in the Field of Nanotechnology

Center for the Development of Professional Skills

Center of Applied Scientific Research

Center of Social Reasearch

Centers

Center for International Services

Consumption and Resource Conservation Center for International Innovative Technologies (PO ECORSAT)

E-learning Center

Innovative Activities Development Center

Baikal Technology Center (BTC INRTU)

Co-operative Integration of Geophysical Methods of Prospecting Collaborative Scientific and Research Laboratory

Compound Materials Processing, Repair and Diagnosis Research Lab

Control Systems Training Laboratory

Data Analysis and Data Governance Center

CYBER Scientific Student Association

Department of Academic and Scientific Administration

Department of Accountng, Management and Information Technology

Department of Advanced Geology, Geophysics and Geoinformation Systems

Complex Engineering Research Lab

Geological, Hydrological and Engineering-Geological Processes Modeling Lab

Geology, Geochemistry, and Geo-ecology Training Center

Joint Research Lab on Tectonics and Geodynamics of Ore Systems

Student Scientific Society on Applied Geophysics

Department of Chemistry and Biotechnology named after V.V. Tuturina

Applied Chemistry and Biotechnology Student Research Center

Biotechnology and Bioinformatics Lab

Photochemical Compounds Lab

Physicochemical and Chemical Methods of Analysis Training Lab

Department of Economics and Accounting

Department of Education Marketing and Preparatory Programs

Department of Organizational and Documentation Support for the Admission Campaign

Department of Educational Technologies

Department of Engineering Geology

Laboratory of Engineering Petrology and Permafrost Science

Department of Engineering Technologies and Materials

Laboratory "Materials and technology in the Machine Engineering

Laboratory "Product Modeling and Technological Processes in the Machine Engineering

Laboratory of Technology of Production of Radioelectronic Components

Department of Exploration Drilling

Department of Geoecology

Chemical and Analytical Laboratory of the Siberian School of Geosciences

Department of Geophysics

Laboratory of Electromagnetic Sounding

Laboratory of Geophysical Research and Wells

Laboratory of Seismic Exploration

Department of Health and Adaptive Physical Education

Department of Industrial and Environmental Safety, Attestation and Law

Department of Information and Measuring Systems

Radiophysics Research Lab

Department of Organization of International Education

Department of Physical Education

Scientific and Research Student Association on Physical Education and Health

Department of Safety in Emergency Situations

Department of Sociology and Psychology

Student Center for Psychological Support

Department of the Picture, Painting, Basics of Designing and Historical-Architectural Heritage

Architectural Heritage Research Lab

Department of the Russian Language and General Education Disciplines

Lab on Contrastive Linguistics and Intercultural Communcation

Department of Urban Constraction and Economy

Department of Women's Gymnastics

Digital Geodesy Laboratory

Digital Prototyping Lab

East Siberian Center CAD/CAM

Ekranoplan Engineering Bureau

Election Technologies, Legal Education and Consultation Center

EMI-Content Center

ENERGY NET Scientific and Research Student Research Organization

Energy Saving and Energy Efficiency Demonstration Auditorium Education Center

Forest Complex Scientific Research Center

Geological Information Technology Cooperating Lab

GTO Testing Center

Hardware and Software Computing Lab

Headquaters

Academic Council Department

Department for International Scientific and Educational Projects

Information Protection Center

Laboratory for Environmental Monitoring of Natural and Man-made Environments

Legal Service

Military Training Center

Second Department

Security Department

University Management

University Press Service

Information Resources Group

Human Resourses Information Center

Hydrogeology Laboratory

Information Technology Supply Department

INRTU Copy Center

INRTU Online Store

Mass Media Training Center

Publishing House for Course Books and Teaching Aids

Innovative Technological Center

Electronic Microscopy Research Lab

INRTU Branch in Bodaibo

INRTU Physics and Mathematics School

Laboratory of Corrosive Systems and Electrochemical Behavior of Materials

Laboratory of Photonuclear Materials

Laboratory of Technological Mechanics

Laboratory on Applied Geochemistry and Analytical Methods of Research

Laser Physics Research Lab

Laser Technology Center

Linguistics, Psycology and Intercultural Communicatiom Center

Materials and Glass Processing Lab

Mechanical Machining Grading Methods for Shaping and Finishing Research Lab

Mechanical Transport Technology Research and Testing Center

Mining Machinary and Mine Conveying Innovation training Center

Monitoring and Quality of Educational Services Department

Network Systems and IT-Infrastructure Lab

Networking Technology Lab

Ore-dressing and Processing Enterprise Ozernaya of Siberian School of Geosciences

Petroleum Products Scientific Research Testing Lab

Physical Health Monitoring Lab

Practice Base in Slyudyanka

Predictive Assessment Research lab

Preparatory Program Office

Profile engineering and technical class "Irkut-klass"

Project Office

Radiophysics Research Lab

Regional School of Innovation Management

Renovation and Construction Training Center

Research and Training Center for Road Traffic Accidents IRNITIU

Robotic Technologies for Aircraft Construction Research Lab

Schools and Departments

Baikal School of BRICS

Department of Humanities

Department of Russian Language Didactics

Directorate of Baikal School of BRICS

Industrial Mathematics Lab

Branch in the city of Usolye-Sibirskoye

INRTU Branch in Usolye-Sibirskoye Directorate

Otkrytie Center for Continuing Education of Children and Adults

Scientific and Creative Association of Students and Young Scientists "Poisk"

Usolye Chemical-Technological College

Faculty of Secondary Vocational Education

Dean's Office of Faculty of Secondary Vocational Education

Engineering College

Geological College

Institute of Quantum Physics

School of Aircraft Construction, Mechanical Engineering and Transport

Department of Aircraft Engineering

Department of Aircraft Engineering and Operation of Aviation Equipment

Department of Engineering and Computer Graphics

Department of Materials Science, Welding and Additive Technology

Department of Mechanical Engineering Design and Standardization

Department of Road Construction Machines and Hydraulic Systems

Department of Road Transport

Department of Technology and Equipment for Machine-Building Production

Directorate of School of Aircraft Construction, Mechanical Engineering and Transport

School of Architecture, Construction and Design

BIM Center

Department of Architectural Design

Department of Architecture and Urban Planning

Department of Civil and Environmental Engineering

Department of Construction Operations

Department of Fundamentals of Architectural Design

Department of Mechanics and Strength of Materials

Department of Monumental and Decorative Painting and Design named after V.G. Smagin

Department of Road Networks

Department of Urban Planning and Municipal Engineering

Department of Valuation and Property Management

Directorate of School of Architecture, Construction and Design

International Baikal Winter University of Urban Planning Design

Training, Research and Design Center

School of Economics, Management and Law

Department of Advertising and Journalism

Department of Economics and Digital Business Technology

Department of History and Philosophy

Department of Law

Department of Law Theory, Constitutional and Administrative Law

Department of Management

Directorate of School of Economics, Management and Law

School of Extramural and Evening Education

Directorate of School of Extramural and Evening Education

INRTU Branches

Part-time Distance Learning Trainig Center

School of High Technologies

Alrosa Corporate Training Center

Applied Chemistry and Biotechnology Research Lab

Department of Automation and Control

Department of Biotechnology and Bioinformatics

Department of Chemical Technology named after N.I. Yaropolov

Department of Chemistry and Biotechnology named after V.V. Tuturina

Department of Metallurgy of Light Metals

Department of Metallurgy of Non-Ferrous Metals

Department of Radioelectronics and Telecommunication Systems

Directorate of School of High Technologies

Innovative Agricultural Technology Research and Education Center

Natural and Functional Systemic Materials Nanotechnologies Research Lab

School of Information Technology and Data Science

Artificial Intelligence and Machine Learning Lab

Department of Applied Mathematics and Computer Science

Directorate of School of Information Technology and Data Science

Information Security Competence Center

Laboratory of Network Systems and IT Infrastructure

Software Engineering Center

School of Linguistics and Intercultural Communication

Department of Foreign Languages № 1

Department of Foreign Languages № 2

Directorate of School of Linguistics and Intercultural Communication

School of Power Engineering

Danfoss - INRTU Training center

Department of Electric Power Plants, Networks and Systems

Department of Electrical Drives and Vehicles

Department of Energy Systems

Department of Energy Systems and Complexes

Department of Heat Power Engineering

Department of Physics

Department of Power Supply and Electrical Engineering

Department of Thermal Power Engineering Systems

Directorate of School of Power Energy

High Voltage Engineering Research and Education Center

Molecular electronics Research Educational Center

Scientific and Creative Association of Students and Young Scientists "Energy"

School of Subsurface Resource Management

Department of Industrial Ecology and Life Safety

Department of Jewelry Design and Technology

Department of Mine Surveying and Geodesy

Department of Mineral Deposits Development

Department of Mineral Processing and Environmental Protection named after S.B. Leonov

Department of Mining Machines and Electromechanical Systems

Department of Oil and Gas Engineering

Directorate of School of Subsurface Resource Management

Scientific Center on Complementary geophysical, geological, and geochemical studies

Student Design Bureau on Design and Safety

Siberian School of Geosciences

Department of Education

Department of Exploration Drilling

Department of Geoecology

Department of Geoinformatics

Department of Geophysics

Department of Internal and External Communications

Department of Ore Geology

Department of Transport Support

Directorate of School of Geosciences

Marketing and Project Education Office

Scientific and Research Student Organization "Vacation in Worldly Civilization"

Scientific Equipment Maintenance Group

Silicon Structure Analysis Lab

Scientific Research Laboratory of Complex Engineering Surveys

Scientific-Research Student Association of Mechanical Engine

Separate Divisions

EUROSIBENERGO - INRTU Corporate Research Training Center

Innovative Center on Electromagnatic capability

Faculty and Staff Union

Oil and Gas Engeneering Training Center

Educational-Methodical Department

Students' Union

Technopark of INRTU (Business Incubator)

Siberian School of Geosciences Russian Science Foundation Grant

Specialized units

Sports Club

Standardization Laboratory

Student Architectural Design Bureau

Student Association on Actual Structural and Architectural Issues in the Baikal Region

Student Scientific Society “Applied Geophysics”

Students and Young Scientists Scientific and Research Activities Department

Council of Young Scientists.

Technology Metrological Support Research Lab

The Scientific and Creative Creative Association of Students and Young Scientists on Social Perspective

Training and Career Center

Center for Continuing Professional Education GASIS - INRTU

Commercial Art and Design Lab

Dean's Office of Training and Career

Faculty of Advanced Training For Teachers

Training Lab in Chernorud

Traning Laboratory on Information technology

Transport Design and Process Modeling in Construction Lab

Water Quality Lab

X-ray Structural Analysis Lab

Field of interest

Mathematical sciences

Pure mathematics

Operator algebras and functional analysis

Partial differential equations

Applied mathematics

Applied mathematics not elsewhere classified

Calculus of variations, systems theory and control theory

Dynamical systems in applications

Operations research

Numerical and computational mathematics

Numerical analysis

Numerical and computational mathematics not elsewhere classified

Numerical solution of differential and integral equations

Optimisation

Statistics

Stochastic analysis and modelling

Mathematical physics

Algebraic structures in mathematical physics

Mathematical aspects of classical mechanics, quantum mechanics and quantum information theory

Other mathematical sciences

Mathematical sciences not elsewhere classified

Physical sciences

Astronomical and space sciences

High energy astrophysics; cosmic rays

Space and solar physics

Atomic, molecular, nuclear, particle and plasma physics

Particle physics

Plasma physics; fusion plasmas; electrical discharges

Classical physics

Electrostatics and electrodynamics

Condensed matter physics

Condensed matter characterisation technique development

Electronic and magnetic properties of condensed matter; superconductivity

Optical physics

Lasers and quantum electronics

Nonlinear optics and spectroscopy

Quantum physics

Quantum physics not elsewhere classified

Other physical sciences

Complex physical systems

Physical sciences not elsewhere classified

Synchrotrons; accelerators; instruments and techniques

Chemical sciences

Analytical chemistry

Analytical spectrometry

Instrumental methods (excl. immunological and bioassay methods)

Inorganic chemistry

Main group metal chemistry

Non-metal chemistry

Macromolecular and materials chemistry

Chemical characterisation of materials

Nanochemistry and supramolecular chemistry

Polymerisation mechanisms

Synthesis of materials

Theory and design of materials

Organic chemistry

Natural products chemistry

Organic chemical synthesis

Organic green chemistry

Physical chemistry (incl. structural)

Catalysis and mechanisms of reactions

Chemical thermodynamics and energetics

Colloid and surface chemistry

Electrochemistry

Structural chemistry and spectroscopy

Other chemical sciences

Chemical sciences not elsewhere classified

Industrial chemistry

Earth sciences

Atmospheric sciences

Atmospheric aerosols

Atmospheric radiation

Atmospheric sciences not elsewhere classified

Tropospheric and stratospheric physics

Geochemistry

Inorganic geochemistry

Isotope geochemistry

Geology

Basin analysis

Geology not elsewhere classified

Mineralogy and crystallography

Ore deposit petrology

Petroleum and coal geology

Structural geology

Tectonics

Geophysics

Electrical and electromagnetic methods in geophysics

Geophysics not elsewhere classified

Geothermics and radiometrics

Magnetism and palaeomagnetism

Seismology and seismic exploration

Physical geography and environmental geoscience

Hydrogeology

Physical geography and environmental geoscience not elsewhere classified

Other earth sciences

Earth sciences not elsewhere classified

Environmental sciences

Ecological applications

Ecological applications not elsewhere classified

Environmental science and management

Environmental education and extension

Environmental impact assessment

Environmental management

Environmental monitoring

Environmental rehabilitation (excl. bioremediation)

Environmental science and management not elsewhere classified

MĀori environmental knowledge

Soil sciences

Land capability and soil degradation

Other environmental sciences

Environmental sciences not elsewhere classified

Biological sciences

Ecology

Ecology not elsewhere classified

Microbiology

Microbiology not elsewhere classified

Other biological sciences

Biological sciences not elsewhere classified

Information and computing sciences

Artificial intelligence and image processing

Artificial intelligence and image processing not elsewhere classified

Computer vision

Expert systems

Image processing

Natural language processing

Neural, evolutionary and fuzzy computation

Pattern recognition and data mining

Simulation and modelling

Computation theory and mathematics

Analysis of algorithms and complexity

Computation theory and mathematics not elsewhere classified

Computer software

Open software

Programming languages

Software engineering

Data format

Data structures

Information systems

Database management

Decision support and group support systems

Information engineering and theory

Information systems development methodologies

Information systems management

Information systems organisation

Interorganisational information systems and web services

MĀori information and knowledge systems

Other information and computing sciences

Information and computing sciences not elsewhere classified

Engineering

Aerospace engineering

Aerodynamics (excl. hypersonic aerodynamics)

Aerospace engineering not elsewhere classified

Aerospace materials

Aircraft performance and flight control systems

Flight dynamics

Automotive engineering

Automotive combustion and fuel engineering (incl. alternative/renewable fuels)

Automotive engineering materials

Automotive engineering not elsewhere classified

Automotive safety engineering

Hybrid vehicles and powertrains

Chemical engineering

Chemical engineering design

Chemical engineering not elsewhere classified

Civil engineering

Civil engineering not elsewhere classified

Construction engineering

Construction materials

Earthquake engineering

Infrastructure engineering and asset management

Structural engineering

Transport engineering

Water quality engineering

Electrical and electronic engineering

Circuits and systems

Control systems, robotics and automation

Electrical and electronic engineering not elsewhere classified

Microelectronics and integrated circuits

Power and energy systems engineering (excl. renewable power)

Renewable power and energy systems engineering (excl. solar cells)

Signal processing

Environmental engineering

Environmental technologies

Geomatic engineering

Geodesy

Geospatial information systems

Manufacturing engineering

Cad/cam systems

Machine tools

Machining

Manufacturing engineering not elsewhere classified

Manufacturing management

Manufacturing processes and technologies (excl. textiles)

Materials engineering

Composite and hybrid materials

Compound semiconductors

Metals and alloy materials

Mechanical engineering

Automation and control engineering

Autonomous vehicles

Dynamics, vibration and vibration control

Energy generation, conversion and storage engineering

Mechanical engineering not elsewhere classified

Numerical modelling and mechanical characterisation

Solid mechanics

Resources engineering and extractive metallurgy

Mining engineering

Interdisciplinary engineering

Heat and mass transfer operations

Interdisciplinary engineering not elsewhere classified

Other engineering

Engineering instrumentation

Engineering not elsewhere classified

Technology

Agricultural biotechnology

Agricultural biotechnology not elsewhere classified

Environmental biotechnology

Bioremediation

Environmental biotechnology not elsewhere classified

Industrial biotechnology

Bioprocessing, bioproduction and bioproducts

Industrial microbiology (incl. biofeedstocks)

Computer hardware

Computer hardware not elsewhere classified

Nanotechnology

Nanomaterials

Other technology

Technology not elsewhere classified

Medical and health sciences

Human movement and sports science

Human movement and sports science not elsewhere classified

Sports medicine

Other medical and health sciences

Medical and health sciences not elsewhere classified

Built environment and design

Architecture

Architectural design

Architectural heritage and conservation

Architectural history and theory

Architectural science and technology (incl. acoustics, lighting, structure and ecologically sustainable design)

Architecture not elsewhere classified

Building

Building science and techniques

Design practice and management

Design history and theory

Visual communication design (incl. graphic design)

Engineering design

Engineering design methods

Urban and regional planning

Community planning

Land use and environmental planning

Urban design

Other built environment and design

Built environment and design not elsewhere classified

Education

Education systems

Education systems not elsewhere classified

Higher education

Technical, further and workplace education

Curriculum and pedagogy

Curriculum and pedagogy theory and development

English and literacy curriculum and pedagogy (excl. lote, esl and tesol)

Humanities and social sciences curriculum and pedagogy (excl. economics, business and management)

Mathematics and numeracy curriculum and pedagogy

Physical education and development curriculum and pedagogy

Science, technology and engineering curriculum and pedagogy

Specialist studies in education

Comparative and cross-cultural education

Educational administration, management and leadership

Educational technology and computing

Pacific peoples education

Teacher education and professional development of educators

Other education

Education not elsewhere classified

Economics

Economic theory

Economic theory not elsewhere classified

History of economic thought

Macroeconomic theory

Microeconomic theory

Applied economics

Applied economics not elsewhere classified

Economic development and growth

Economics of education

Environment and resource economics

Financial economics

Industry economics and industrial organisation

International economics and international finance

Public economics- publically provided goods

Public economics- taxation and revenue

Tourism economics

Urban and regional economics

Econometrics

Economic models and forecasting

Panel data analysis

Other economics

Comparative economic systems

Ecological economics

Economics not elsewhere classified

Commerce, management, tourism and services

Business and management

Business and management not elsewhere classified

Corporate governance and stakeholder engagement

Entrepreneurship

Human resources management

Innovation and technology management

Organisation and management theory

Organisational planning and management

Marketing

Marketing communications

Marketing management (incl. strategy and customer relations)

Studies in human society

Anthropology

Anthropology of development

Linguistic anthropology

Social and cultural anthropology

Political science

International relations

Social work

Counselling, welfare and community services

Sociology

Social change

Sociology and social studies of science and technology

Sociology of education

Other studies in human society

Studies in human society not elsewhere classified

Psychology and cognitive sciences

Psychology

Industrial and organisational psychology

Social and community psychology

Cognitive sciences

Linguistic processes (incl. speech production and comprehension)

Other psychology and cognitive sciences

Psychology and cognitive sciences not elsewhere classified

Law and legal studies

Law

Civil law and procedure

Corporations and associations law

Criminal law and procedure

Intellectual property law

Legal theory, jurisprudence and legal interpretation

Litigation, adjudication and dispute resolution

Other law and legal studies

Law and legal studies not elsewhere classified

Studies in creative arts and writing

Art theory and criticism

Art history

Film, television and digital media

Interactive media

Journalism and professional writing

Journalism and professional writing not elsewhere classified

Professional writing

Visual arts and crafts

Fine arts (incl. sculpture and painting)

Visual arts and crafts not elsewhere classified

Other studies in creative arts and writing

Studies in creative arts and writing not elsewhere classified

Language, communication and culture

Communication and media studies

Communication studies

Communication technology and digital media studies

International and development communication

Organisational, interpersonal and intercultural communication

Cultural studies

Cultural studies not elsewhere classified

Cultural theory

Migrant cultural studies

Multicultural, intercultural and cross-cultural studies

Pacific cultural studies

Screen and media culture

Language studies

Central and eastern european languages (incl. russian)

Chinese languages

Comparative language studies

Early english languages

English language

German language

Japanese language

Language studies not elsewhere classified

Other asian languages (excl. south-east asian)

Linguistics

Applied linguistics and educational linguistics

Discourse and pragmatics

Language in culture and society (sociolinguistics)

Language in time and space (incl. historical linguistics, dialectology)

Linguistic structures (incl. grammar, phonology, lexicon, semantics)

Linguistics not elsewhere classified

Literary studies

Central and eastern european literature (incl. russian)

Literature in spanish and portuguese

Stylistics and textual analysis

Other language, communication and culture

Language, communication and culture not elsewhere classified

History and archaeology

Archaeology

Archaeological science

Archaeology not elsewhere classified

Archaeology of asia, africa and the americas

Historical studies

Asian history

European history (excl. british, classical greek and roman)

Historical studies not elsewhere classified

New zealand history

Other history and archaeology

History and archaeology not elsewhere classified

Philosophy and religious studies

Philosophy

Epistemology

Ethical theory

Logic

Philosophical psychology (incl. moral psychology and philosophy of action)

Philosophy of specific cultures (incl. comparative philosophy)

Social philosophy

x Reset all

All a b c d e f g h i j k l m n o p q r s t u v w x y z

Show: 30 60 All

Gusakova, Galina

Associate Professor: Department of Chemistry and Biotechnology named after V.V. Tuturina

Phone

+7 395-240-5122

Mail

gusakova58@mail.ru

Guseva, Elena

Associate Professor: Department of Materials Science, Welding and Additive Technology

Phone

+7 914-889-3887

Mail

el.guseva@rambler.ru

Guseva, Irina

Associate Professor: Department of Law Theory, Constitutional and Administrative Law

Phone

+7 902-762-5184

Mail

mif-leg@mail.ru

Gushchenko, Vitalii

Associate Professor: Department of Mineral Deposits Development

Phone

+7 914-907-3919

Mail

golden_hill@bk.ru

Gushchin, Sergey

Associate Professor: Department of Aircraft Engineering and Operation of Aviation Equipment

Phone

+7 964-356-5670

Mail

gushin_sv@inbox.ru

Gutgarts, Rimma

Professor: Software Engineering Center

Phone

+7 395-240-5165

Mail

gutgarc@gmail.com
gut@istu.edu

Guzik, Mariia

Associate Professor: Department of Sociology and Psychology

Phone

+7 902-761-5321

Mail

maria229@yandex.ru

1 2 3