Gupta, Prabhakar creator Agarwal, Vineet Varshney, Manish text New Delhi PHI Learning 2012 2nd ed monographic xv, 408p. : 24cm(pbk) ill. by Prabhakar Gupta, Vineet Agarwal [and] Manish Varshney Includes bibliographical references and index 005.1 9788120346635 ENG-112655 DBAD/PUB 20150513103140.0