Childs, James J <br/><br/>
Principles of numerical control 

 - 2d ed. 
 - New York  Industrial Press  1969 
 - ix,294 p.  Illustration 
<br/><br/><label>ISBN: </label>0831110511 
<br/><br/><label>Subjects--Topical Terms: </label><br/>ENGINEERING
<br/><br/><label>Dewey Class. No.: </label>621.9023  / CHI