000			00287nam a2200133Ia 4500
100			_aAckoff &Sasieni
942			_cBK
654			_aOperation Research
245			_aFund. of Operation Research
260			_bWiley & Sons _c2001
082			_a658.4
300			_a455
546			_aENGLISH
999			_c24686 _d24686