000			00520nam a22001697a 4500
999			_c1463 _d1463
008			200124b ||||| |||| 00| 0 eng d
082	0	0	_a621.9 _bC7272
100			_9251 _aColvin, Fred H.
245	1	0	_aDrilling and surfacing practice : Drilling, reaming, tapping, planing, shaping, slotting, milling and broaching _cby Fred H Colvin
250			_a3rd
260			_aNew York _bMcGraw-Hill _c1948
300			_aMcGraw-Hill
365			_d29.04
650		0	_aMachine Tools
700			_9253 _aStanley, Frank A.
942			_cBK