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

 - 2nd ed. 
 - New York: Gregg Division  1986 
 - 274p.  22 cm. 
<br/><br/><label>ISBN: </label>0070675635 
<br/><br/><label>Dewey Class. No.: </label>620.00420285  / _