empanelment of vendors for supply of books in upsc notice inviting tender ( nit ) for empanelment of vendors for supply of books in upsc at discount rates , hindi literature , english literature , biography & autobiography , psychology / philosophy , religion , other language books , law & bare acts , government & swamy publications , public administration , management , social problem, social work, police, forensic science, crime, criminology, human rights , social science – economics, political science, statistics, humanities , science – chemistry, physics, medical science , earth science, geology , biology, botany , agriculture , engineering, electrical, civil, manufacturing etc. , dictionary & glossaries , year books, encyclopedia, atlas & maps , computer, knowledge, library science , history , geography , education , mathematics , commerce, accountancy, income tax , photography , general books / miscellaneous