UPSC Books For Mains

I want books for the preparation of UPSC mains, can u tell me from where I can get it

[Pathak]

There are many online websites where you can get online books for which they charged some amount of money for it

The UPSC main subjects are as given below

Agriculture Main
Animal Husbandry & Veterinary Science
Botany Main
Chemistry Main
Civil Engineering Main
Commerce Main
Economics Main
Electrical Engineering Main
Geography Main
Geology Main
Indian History Main
Law Main
Mathematics Main
Mechanical Engineering Main
Medical Science Main
Philosophy Main
Physics Main
Political Science Main
Psychology Main
Public Administration Main
Sociology Main
Statistics Main
Zoology Main
Anthropology Main
Arabic Main
Assamese Main
Bengali Main
Chinese Main
English Main
French Main
German Main
Gujarati Main
Hindi Main
Kannada Main
Kashmiri Main
Konkani Main
Malayalam Main
Manipuri Main
Marathi Main
Nepali Main
Oriya Main
Pali Main
Persian Main
Punjabi Main
Russian Main
Sanskrit Main
Sindhi Main
Tamil Main
Telugu Main
Urdu Main