000			00337nam a2200145Ia 4500
020			_a8121902819
082			_bGUP
100			_aGupta, Prem Kumar
245			_aOperations Research
260			_aNew Delhi _bS. Chand and Company _c2010
300			_axiii, 1395p.
650			_aApplied Sc.
650			_aMathematics
700			_aHira, D.S.
999			_c7404 _d7404