000			00442nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a658.4034 _bGUP-O
100			_aGupta, P K
245		0	_aOperations Research and Statistical Analysis
260			_bSultan Chand & Com _aNew Delhi _c1980
300			_a485p.
630			_xGeneral Stack
650			_aGeneral management _vManagement & auxiliary services _xTechnologyGeneralia
942			_cBOOK
999			_c94716 _d94716