00369 a2200133 4500082001600000100002400016245005500040250000800095260003800103300002000141650003200161650002100193650002100214 a004.21bTHI aThierauf, Robert J. aSystems analysis and designba case study approach a2nd aDelhibCBS publishersc1986g1989 axii,690p.c25cm aSystems analysis and design aComputer Science aSystems analysis