Gibbs, David <br/><br/>
An introduction to CNC machining / 
David Gibbs 
 - 2nd ed. 
 - London :  Cassell Publishers,  c1987. 
 - ix, 206 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>0304315702 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Machine-tools--Numerical control.
<br/><br/><label>Dewey Class. No.: </label>621.9