00314nam a2200121Ia 4500008004100000041000800041082001800049100002200067245004200089250001000131260004300141300000800184211209s1989    xx            000 0 und d  aeng  a658.5 N89 DIL  aDILWORTH, JAMES B  aPRODUCTION AND OPERATIONS MANAGEMENT   a4 ed.  aNEW YORKbRANDOM HOUSE BOOK DIV.c1989  a770