principles, policies and progress for UPSC and state civil services examination Srirangam, SriRam creator Manish Kumar Jha, Rohit Deo text Noida Pearson 2021 monographic vp. 23cm(pbk) by SriRam Srirangam, Manish Kumar [and] Rohit Deo Jha 330.954 9789390168361 ENG-129739 DBAD/PUB 20210810153852.0