bjectives for UPSC,UGC-NET/JRF and other competive examinations Avinash Kumar creator Maheshwari,S.K. text New Delhi Himalaya Publishing House 2015 monographic 281p. 24cm(pbk) by Avinash Kumar [and] Gopal C. Mahakud 150 9789352022175 1718EN-30 B-688642-653 dpl Himalaya Publishing House 20180612142830.0