Reddy, Srinivas creator Sridevi , K Author B.V Ram Kumar Editor text New Delhi Neelkamal Publications 2021 1 monographic xiii+264p. 25cm(hb) xiii+264p. 25cm(pb) By Srinivas Reddy ; K Sridevi and Edited By B.V Ram Kumar Includes bibliographical references and index 371.9046 9788195022397 9788198022328 ENG-138742 ENG-138743 DBAD/PUB 20231227110333.0