000 00442pam a2200157a 44500
082 _a621.9
_bC72d3
100 _aColvin, Fred Herbert
245 1 _aDRILLING AND SURFACING PRACTICE
_cDRILLING, REAMING, TAPPING, PLANING, SHAPING, SLOTTING, MILLING AND BRPACHING
250 _a3rd
260 _aN. Y.
_bMcgraw-Hill
_c1948
300 _a523
650 _aMachine-Tools
700 _aStanley, Frank A.
964 _gCIRC
997 _a6510 C
999 _c436435
_d436435