Rao,P.N. <br/><br/>
CAD/CAM: Principles & Applications 

 - 3rd ed., 
 - Chennai  Mgh  2017 
 - 768p 
<br/><br/><label>ISBN: </label>978-0070681934 
<br/><br/><label>Dewey Class. No.: </label>670.285 RAO