Mathew M. Whiteacre <br/><br/>
The essentials of autocad 

 - 3rd ed. 
 -  Hunt publishing  2005 
 - 119 p 
<br/><br/><label>ISBN: </label>978- 0- 7575- 4640- 2 
<br/><br/><label>LC Class. No.: </label>T 385 .W539/