Cohn, David S <br/><br/>
Complete autoCAD / 
David S. Cohn 
 - Reading, Mass. :  Addison-Wesley,  1991 
 - 1136 p. :  ill. ;  24 cm. 
<br/><br/><label>ISBN: </label>0201517833 
<br/><br/><label>LCCN: </label>90-025693 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AutoCAD (Computer program)