00245nam a2200109Ia 4500008004100000041000800041082002200049100001300071245003400084260000900118300000800127211209s1977    xx            000 0 und d  aeng  a658.5 N77 ELW/BUF  aELWOOD S  aMODERN PRODUCTION MANAGEMENT   c1977  a743