00334nam a2200133Ia 4500008004100000041001200041082001600053100001500069245005700084250000800141260002500149300000800174650001800182221030s9999    xx            000 0 und d  aEnglish  a105.23bTah  aH. A. Taha 0aOperations Research : An Introductioncby H. A. Taha  a6th  bPHIaNew Delhic1999  a916  aBE Management