Voisinet, Donald D <br/><br/>
Introduction to computer aided drafting 

 - New York  McGraw-Hill  1986 
 - 274p.  
<br/><br/><label>ISBN: </label>7666113 
<br/><br/><label>Subjects--Topical Terms: </label><br/>(Computer aided drafting)<br/>CAD<br/>Computer graphics