Thomas,Robert M <br/><br/>
Advanced AutoCad   release 12 

 - 3rd ed. 
 - New Delhi  BPB Pub.  1993 
 - xxii,485 p. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer
<br/><br/><label>Dewey Class. No.: </label>001.642  / T35