000			00350nam a2200133Ia 4500
008			180611s9999||||xx |||||||||||||| ||und||
041			_aen
082			_a658.5
100			_aBUFFA, Elwood.
245		0	_aProgrammed learning aid for production and operations manage
260			_aGeorgetown. _bRichard D Irwin _c1973
300			_axi,184p.
942			_cLL
999			_c1385 _d1385