000 00320nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aTaha
245 0 _aOperations Research
250 _a4th Ed
260 _aNew York
260 _bMacMillan & CO
260 _c1987
650 _aOperations Research
942 _cBK
999 _c12513
_d12513