000 00266nam a2200109Ia 4500
008 190708s9999 xx 000 0 und d
082 _a620.716 T1281
100 _aTAHA,H.A
245 0 _aOPERATIONS RESEARCH: INTRODUCTION
260 _aNEW DELHI
_bPHI
942 _cBB
_2DDC
999 _c9942
_d9942