Helsel, Jay.D Jenson, Cecil Voisinet, Donald.D <br/><br/>
Computer aided engineering drawing using autocad 

 - NEWYORK  MCGRAW HILL  1990 
 - 420P 
<br/><br/><label>ISBN: </label>0-07-067568-6 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AUTOCAD-COMPUTER AIDED ENGINEERING DRAWING
<br/><br/><label>Dewey Class. No.: </label>620.0042 JEN