Leach  <br/><br/>
AutoCAD 13 companion  
/ James A. Leach. 
 - Chicago  Irwin  1996. 
 - xx, 422p.  ill.  28cm  1 instructor 
<br/><br/> Includes index 
<br/><br/><label>ISBN: </label>0256194467 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AutoCAD (Computer file)<br/>Computer graphics
<br/><br/><label>Dewey Class. No.: </label>604.004202855369 LEA 1996