000			00292nam a2200121Ia 4500
082			_a658.4034 _bIND
100			_aIndira Gandhi national
245			_aOperations research : Case studies
260			_aNew Delhi _bI.G.N.O.U _c1993
300			_a12p.
650			_aApplied Sc.
650			_aManagement
999			_c7410 _d7410