00490    a2200169   4500082001600000090001300016100002000029245003300049260002700082300001600109650002100125650002100146700001700167942000700184999001700191952011200208  a004.21bSKI  c571d641  aSkidmore, Steve  aIntroducing systems analysis  aDelhibBPBc1992g1992  a244p.c22cm  aComputer science  aSystems analysis  aWroe, Brenda  cSR  c29764d29764  001040708SRCaMAINbMAINcREFd2008-07-08l0o004.21SKIp2155r2017-08-23 00:00:00v0.00w2016-10-31ySR