000			00361pam a2200145a 44500
082			_a621.902 _bC437p
100			_aChilds, James J.
245	1		_aPRINCIPLES OF NUMERICAL CONTROL
260			_aN. Y. _bIndustrial Press _c1965
300			_a229
650			_aMachine-Tools -- Numerical Control
650			_aAutomation
964			_gCIRC
997			_a76917 C
999			_c407318 _d407318