000			00348cam a22001331 4500
005			20250123063500.0
008			740115s1957 xx 000 0 eng
082			_a621.74 _a671.2 _bPAR
100	1		_aParsons, C. W. S.,
245	1	0	_aEstimating machining costs.
260			_aNew York, _bMcGraw-Hill, _c1957.
300			_axviii, 366 p.
942			_cREF
999			_c12681 _d12681