Head/ G.O. & others  <br/><br/>
The Auto Cad  3D Book 

 - New Delhi  Galgotia  1996 
 - 319 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>6.6  / HEA