000			00428nam a2200145Ia 4500
008			211109s9999||||xx |||||||||||||| ||und||
082			_a658.4034 _bECK-I
100			_aEcker, Joseph G
245		0	_aIntroduction to Operations Research
260			_bJOHN WILEY _aNEW YORK _c1988
300			_a507p
630			_xGENERAL STACK
650			_aGeneral management _vManagement & auxiliary services _xTechnologyEconomics
942			_cBOOK
999			_c45899 _d45899