00263nam a2200109Ia 4500008004100000041000800041082001800049100001600067245002900083260003300112300000800145211209s1973    xx            000 0 und d  aeng  a621.7 N73 JOH  aJOHNSON H V  aMANUFACTURING PROCESSES   bCHAS A BENNETT COMPANYc1973  a577