00330nam a2200121 a 450000500170000002000150001708200160003210000170004824500530006526000410011830000240015970000250018320251203110612.0  a9971513919  a004.21bDEN  aDennis, Alan  aSystems Analysis and DesignbAn applied approach  aSingaporebJohn Wiley & Sons.,c2000  axi,516p.c24 cm. PB  aWixom, Barbara Haley