TY - BOOK AU - Singh,Yogesh AU - Malhotra, Ruchika TI - Object - Oriented software engineering SN - 9788120345355 U1 - 005.1 21 PY - 2012/// CY - New Delhi PB - PHI Learning KW - SOFTWARE ENGINEERING N1 - State Grant 2016-2017; Includes bibliographical referrences and index ER -