00570nam a2200181Ia 4500003000600000005001700006008004100023020001800064040002500082082001900107100002200126245006000148260004300208300002900251500003400280650003800314650003600352NORSU20240523012022.0240215s9999    xx            000 0 und d  a0-8311-1099-6  aNORSU-DumcNORSU-Dum  a621.902 C43 C2  aChilds, James, J. 0aNumerical Control Part ProgrammingcBy James. J. Childs  bIndustrial Press, Inc.c1973aNew York  axiii, 354 pages, 232 cm.  aIncludes appendixes and index  aMachine-tools--Numerical control.  aAPT (Computer Program Language)