00442nam a2200157 a 450000500170000008200230001710000160004024500250005626000330008130000170011469000250013196400250015699700180018199900170019995200680021620251203090725.0  a510.24658,bD, fre  aFriend, DV.  aQuantitative methods  aLoNew DelhionbLongmanc1987  a248p, 23 cm.  aBusiness Mathematics  bENGc100de010fg_  a20470 LIBSC C  c17717d17717  00104070aPUbPUd1998-11-30l0o510.24658, D, frep20470yBK