"Head,George O" <br/><br/>
1000 Autocad Tips and Tricks 

 - 1st 
 -  "Galgotia,New Delhi"  1992 
<br/><br/> Transfered 
<br/><br/><label>Subjects--Topical Terms: </label><br/>CAD Mechanical 
<br/><br/><label>Dewey Class. No.: </label>