00315nam a2200109Ia 4500008004100000041000800041082002200049100001700071245004400088260006500132300000800197211209s1974    xx            000 0 und d  aeng  a658.5 N74 BEN/DRA  aBENJAMIN W N  aPRODUCT DESIGN AND PROCESS ENGINEERING   aNEW DELHIbTATA MCGRAW-HILL PUBLISHING COMPANY LIMITEDc1974  a833