00519nam a2200169 a 450000500170000008200200001710000180003724500580005526000420011330000220015569000290017769000180020696400250022499700180024999900170026795200650028420251203091607.0  a658.05,bD, var  aVarsegi, Alex  aPractical business systems implementation: a DP guide  aNew YorkbVan Nostrand Reinholdc1988  axiv, 312p, 22 cm.  aBusiness-data processing  aSystem design  bEngc100de010fg_  a69155 LIBSS C  c45705d45705  00104070aPUbPUd1998-04-08l0o658.05, D, varp69155yBK