00325nam a2200121Ia 4500008004100000040002500041082001400066100002600080245003700106250001800143260003400161300000800195230627s9999    xx            000 0 und d  aNORSU-SiacNORSU-Sia  a658.5 St4  aStevenson, William J. 0aProduction operations management  aThird Edition  bRICHARD D. IRWIN, INC. c1990  a929