Childs, James, J. <br/><br/>
Numerical Control Part Programming 
By James J. Childs 
 - New York  Industrial Press, Inc.  1973 
 - xiii, 354 pages, 23 cm. 
<br/><br/> Includes appendixes and index 
<br/><br/><label>ISBN: </label>0-8311-1099-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine-tools--Numerical control.<br/>APT (Computer Program Language)
<br/><br/><label>Dewey Class. No.: </label>621.902 C43 C3