00530nam a2200181 a 450000500170000002000150001708200160003210000170004824500530006526000410011830000240015969000180018370000250020196400160022699700190024299900170026195200700027820251203110612.0  a9971513919  a004.21bDEN  aDennis, Alan  aSystems Analysis and DesignbAn applied approach  aSingaporebJohn Wiley & Sons.,c2000  axi,516p.c24 cm. PB  aSystems study  aWixom, Barbara Haley  bcdefg_  a113932 LIBSC C  c95916d95916  00104070aPUbPUd2005-08-04g239.72l0o004.21 DENp113932yBK