000			00327nam a2200145Ia 4500
082			_a658.403 4 _bGUP
100			_aGupta, Prem Kumar
245			_aOperations research
250			_a13th
260			_aNew Delhi _bS. Chand and Company _c2000
300			_a1054p.
650			_aManagement
650			_aMCA
700			_aHira, D.S.
999			_c7402 _d7402