000			00413pam a2200157a 44500
008			160408b1969 xxu||||| |||| 00| 0 eng d
082			_a629.8 _bEr88n
100			_aErtell, Glenn G.
245	1		_aNUMERICAL CONTROL
260			_aNew York _bWiley-Interscience _c1969
300			_a149
500			_aIncludes Bibliography
650			_aMachine-Tools -- Numerical Control
964			_gCIRC
997			_aA6084 C
999			_c266472 _d266472