00553nam a2200157Ia 4500008004100000041000800041082001600049100006100065245004100126250000600167260005100173300001400224650002900238999001900267952010900286210716s1991    xx            000 0 und d  aeng  a004.21 WHIJ  aWhitten, Jeffrey L; Bentley, Lonnie D; Barlow, Victor M.  aSystems analysis and design methods.  a2  aNew DelhibGalgotia Publications Pvt Ltdc1991  axxxii,797  aSystem Analysis & Design  c182048d182048  001040708MCAaAIMITbAIMITd2021-07-16l0o004.21 WHIJpMCA01556r2025-07-21 00:00:00w2021-07-16yBK