Gardan, Yvon. <br/><br/>
Interactive graphics in CAD   
by Yvon Gardan, Michel Lucas. 
 - London  Kogan Page  1984 
 - 256p. 
<br/><br/><label>ISBN: </label>0850387981 
<br/><br/><label>Dewey Class. No.: </label>620.0042  / N843