Adhunik Bharat Ka Itihas by Bipin Chandra & Prarambhik Bharat Ka Parichay RS Sharma & Madhyakaleen Bharat Rajniti, Samaj Aur Sanskr by Satish Chandra three books set for U.P.S.C, I.A.S. P.C.S.,CIVIL SERVICES & ALL COMPETITIVE EXAMS