AutoCAD version 2.6 upgrade manual.  [Books]. 

 - Pages: 117 
<br/><br/><label>ISBN: </label> 0.00 
<br/><br/><label>Subjects--Personal Names: </label><br/>AutoCAD (Computer file).
<br/><br/><label>Dewey Class. No.: </label>T/385  / AUT