By A. Sai Ram, M. David and K. S. Krishna; edited by Srivardhini and Ananya Sai Ram, A. creator M. David. K. S. Krishna Srivardhini, Ed. Ananya, Ed. text Chennai Sura College of Competition 2018 monographic 488p. 27cm(pbk) 485 978-81-8449-812-7 ENG-128795 DBAD/PUB 20210121160824.0