Krar, Stephen F. <br/><br/>
CNC :  technology and programming /  
Steve Krar, Arthur Gill. 
 - New York :  Gregg Division, McGraw-Hill,  c1990. 
 - vi, 378 p. :  ill. ;  25 cm. 
<br/><br/>History of numerical control (Page-1), The computer (Page-25), Input media (Page-43), How numerical control operates machine tools (Page-67), Programming data (Page-93), Simple programming (Page-125), Angular and contour programming (Page-157), Miscellaneous numerical control functions (Page-189), Machining centers (Page-215), Chucking and turning centres (Page-247), Electrical discharge machining (Page-291), Numerical control and the future (Page-331). 
<br/><br/><label>ISBN: </label>0070233330 : 
<br/><br/><label>LCCN: </label>89012571  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine-tools--Numerical control.
<br/><br/><label>Dewey Class. No.: </label>621.9023,KRA