00254nam a2200109Ia 4500008004100000041000800041082001800049100001600067245004400083260000900127300000800136211209s1977    xx            000 0 und d  aeng  a658.5 N77 PHI  aPHILIPS E H  aINTRODUCTION TO INDUSTRIAL ENGINEERING   c1977  a336