UPSC

Books to go with

History
· Old NCERT books for History (May not be available in original copies. Should be able to get it in Xerox/Book centers around coaching centers)
·  A Brief History of Modern India by Rajiv Ahir – Spectrum Publications

Geography
· NCERT books XI, XII
· Certificate Physical and Human Geography – Goh Cheng Leong (Not essential)

Economics
· Macro Economics – NCERT 12th
· Sriram’s Indian Economy material/ Indian Economy by Mishra and Puri

Polity
· An Introduction to the Constitution of India by D.D. Basu / Indian polity by Laxmikanth
· The Constitution of India  by P. M. Bakshi

Science & Technology
· NCERT books IX, X (Not Essential)
· Hindu S&T collection

Environment
·  Environmental studies by beta publications (ICSE Xth std)/ Environmental Studies for Undergraduate Courses by Erach Bharucha.
· Keep following Ministry of Environment & Forests, Government of India

Schemes, Current affairs & Misc.
·  The Hindu/Indian Express/Times of India
·  Yojana
·  Economic and political weekly
·  India Year book

Aptitude
·  Any standard CAT material say TIME, Career Launcher etc

For more visit here: UPSC Preparation – 2017

Best online source to learn about Indian history