Singh Yogesh Object-oriented software engineering Singh Yogesh; Malhotra Ruchika - Delhi PHI learning P. Ltd. 2014 - xii;479p. cm. ISBN: 350 Standard No.: 125020 Source: 3383, 19/11/2014, R.K. Book Universal Textual Subjects--Topical Terms: I I C Dewey Class. No.: D6,8(B),2, Q2