Rao, P. Nageswara <br/><br/>
CAD/CAM  principles and applications 
P. Nageswara Rao 
 - 2nd ed. 
 - New Delhi  Tata McGraw- Hill Publishing  2004 
 - xviii, 735 
<br/><br/><label>ISBN: </label>9780070583733 
<br/><br/><label>Dewey Class. No.: </label>670.42754 R18C-2