Head, George O. <br/><br/>
1000 auto cad tips & tricks / George O. Head, Jan Doster Head. - 4th ed. 

 - 4E 
 - Ventana Press 
<br/><br/><label>ISBN: </label>1566041414 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autocad (Computer file)
<br/><br/><label>Dewey Class. No.: </label>670.427 HEA