Mc Graw Hill Science and Technology By Ravi P Agrahari 8th Edition English Medium
Total-623 Pages (Original Book)
Part-A
UNIT-1 Science and Technology in India
Chapter 1 Development of Science and Technology in the Past, Present and Future
Chapter 2 Different Organisations, Institutions and Departments for the Development of Science and Technology
UNIT-II Energy 
Chapter 3 Structure of Energy Development in India: Renewable and Non-renewable Energy
Chapter-4 Nuclear Energy, Nuclear Fuel, Radioactive Element and Radioactivity
Chapter 5 Nuclear Diplomacy
UNIT-III Space Technology
Chupter-7 Satellites and Launch Vehicle Technologies of India with Space Observatory
Chapter-8 Outer Space Affairs and Various National and International Space Missions
UNIT-IV Communication and Information Technology 
Chapter 9 Different Regulatory Bodies and Government Programmes on ICT
Chapter 10 Technical Aspect of Information and Communication Technology
Chapter 11 Internet, Global Internet Governance Network and Their Various Applications
Chapter 12 ICT-based Issues.
Chapter 13 Cyber Security
Chapter-14 Fundamentals of Computer
UNIT-V Defence Technology
Chapter-15 Defence Technology
UNIT - VI Artificial Intelligence, Robotics, Nanotechnology
Chapter 16 Artificial Intelligence
Chapter-17 Robotics
Chapter-18 Nanotechnology
UNIT- VII Intellectual Property Rights (IPR) and Related Rights
Chapter-19 Intellectual Property Rights (IPR) and Related Rights
UNIT-VIII Universe and Particle Physics
Chapter-20 Universe
Chapter-21 Particle Physics
UNIT IX
Chapter-22 Biotechnology
Chapter-23 Advancements in Biotechnology
Basic Concepts of Biotechnology
UNIT-X Diseases and Various Immunisation Programmes
Chapter-24 Recent Health and Welfare Programmes Including
Different Types of Diseases
Chapter-25 Corona Diary: COVID 19 - History and Updates
UNIT-XI Miscellaneous Topics
Chapter-26 Miscellaneous Topics
UPSC Mains Answers - New Pattern - Science and Technology (2021-2023) Part-B