00310nam a2200121Ia 4500008004100000041000800041082001300049100001800062245004200080250000900122260004900131365000800180231011s9999    xx            000 0 und d  aeng  a658.4034  aTaha Hamdy A.  aOperations Research : An Introduction  a6th   bPrentice Hall of India Ltd New Delhi -c2000  b295