Satya Raju R. creator Parthasarathy A. text Delhi 2018 PHI Learning Pvt. Ltd. 3rd ed. monographic xx,524p. 25cm.(pbk) by R. Satya Raju [and} A. Parthasarathy It includes glossary, bibliography, author index, organization index and subject index 658 9789388028042 ENG-124087 DBAD/PUB 20180928145919.0