00309nam a2200109Ia 4500008004100000041000800041082001800049100001400067245007700081260003300158300000800191211209s1966    xx            000 0 und d  aeng  a621.9 N66 BAK  aBAKER H W  aMODERN WORKSHOP TECHNOLOGY PART I : MATERIALS -PRIMARY OF INTERMEDIATE.   bMACMILLAN AND E.L.B.S.c1966  a800