The autocad drafting package  : reference manual 

 - [S.l]  [s.n]  1986 
 - Veried pagings 
<br/><br/>   <br/>Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AutoCAD (Computer software)<br/>Engineering design-Data processing
<br/><br/><label>Dewey Class. No.: </label>620.004202  / AUT