00369nam a2200133Ia 4500001000500000005001700005008004100022020001500063082001700078100001800095245006800113260002600181650002800207379620261006003730.0120911s9999    xx            000 0 und d  a0026764113  a621.9023 KIE  aKief, Hans B.  aComputers numerical control / Hans B. Kief, Frederick T. Waters  aMacmillan/Mcgraw Hill  aMachine-shop practice.