000			00413nam a2200133Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a658.4034 _bGUP-P
100			_aGupta, Prem Kumar
245		0	_aProblems in Operations Research
260			_bSultan Chand & Com _aNew Delhi _c1980
630			_xGeneral Stack
650			_aGeneral management _vManagement & auxiliary services _xTechnologyCommerce
942			_cBOOK
999			_c93586 _d93586