000 00288nam a2200121Ia 4500
008 190107s9999 xx 000 0 und d
020 _a9789332518223
100 _aTaha H.A
245 0 _aOperations research:An Introduction 9th edition
260 _bPearson
365 _b829/-
942 _cBK
999 _c618
_d618