Sambhanathan , G. T.  & Subramanian N. <br/><br/>
Interactive computer graphics aided design 

 - Wheeler Publishing, New delhi  1994 
 - xii;166p 
<br/><br/><label>ISBN: </label>81-85814-27-3 
<br/><br/><label>Dewey Class. No.: </label>001.6443 Sam/Sub