00446 a2200169 4500 004.21 THI 25873 44830 Thierauf, Robert J. Systems analysis and design a case study approach 2nd Delhi CBS publishers 1986 1989 xii,690p. 25cm Systems analysis and design Computer Science Systems analysis SR 52786 52786 0 0 0 0 SRC MAIN MAIN REF 2010-07-20 0 004.21THI 2799 2017-08-23 00:00:00 0.00 2016-10-31 SR