Cohn, David S. <br/><br/>
The AutoCAD release 12 encyclopedia / 
David S. Cohn 
 - Reading, Mass. :   Addison-Wesley,   c1993. 
 - xiv, 1058 pages :   illustrations ;  24 cm. 
<br/><br/>Includes index. 
<br/><br/>Alphabetical entries -- Numeric entries 
<br/><br/> Designed to provide ready answers to your questions about about any AutoCAD command, feature, or variable. This book is not a tutorial. 
<br/><br/><label>ISBN: </label>0201622629 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMPUTER GRAPHICS<br/>AUTOCAD
<br/><br/><label>LC Class. No.: </label>T 385 .C64 1993