000			00323nam a2200133Ia 4500
008			221117b |||||||| |||| 00| 0 eng d
040			_aBGL _cBGL
082			_a511 TAH:O
100			_aTaha Hamdy A
245		0	_aOperations Research : An Introduction
260			_aNew Delhi _bPearson _c2022
300			_a843p
942			_cGB
999			_c21864 _d21864