UPSC COMBO Set Of 5 Books(Laxmikant-Rajyavavsta,ramesh Singh-Economy,rajiv Ahir-Aadhunik Bharat,rs Sharma-Prachin Bharat,satish Chandra-Madhyakalin Bharat Ka Itihas))(paperbind, Hindi, ramesh singh, satish chandra, laxmikant, rs sharma, rajiv ahir)