00341nam a2200109Ia 4500008004100000041000800041082001900049100004000068245006500108260005000173300000800223211209s1968 xx 000 0 und d aeng a671.35 N68 ENG aENGINEERING INDUSTRY TRAINING BOARD aMILLING-I FOR ENGINEERING CRAFTSMAN-INSTRUCTION MANUAL MH-4  bTHE ENGINEERING INDUSTRY TRAINING BOARDc1968 a148