00308nam a2200121 a 450000500170000002000180001708200160003510000340005124500320008526000290011730000210014650000190016720251203111749.0  a9788131505328  a004.21bSAT  aSatzinger, John W... [et al.]  aSysten analysis and adesign  aNew DelhibCengagec2007  a730.cp22cm.bPB  aincludes index