000 00267nam a2200121Ia 4500
020 _a9788120330436
100 _aHamdy A Taha
245 _aOperations Research: An Introduction
250 _a8
260 _c2008
_bPHI
_aNew Delhi
300 _axviii+813
942 _cBK
999 _c34312
_d34312