"Head,George O [etal]" <br/><br/>
AutoCAD 3D Book 

 - 1st 
 -  "Galgotia,New Delhi"  1991 
<br/><br/> YES 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CAD Mechanical 
<br/><br/><label>Dewey Class. No.: </label>