Autocad 2009 update for Autocad 2006-2007 users/ 

 - Ontario:  Ascent center for Technical Knowledge,  2009. 
 - vi,(various pages) 
<br/><br/> includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autocad 2006-2007
<br/><br/><label>LC Class. No.: </label>T385.A98 2009