Omura, George. <br/><br/>
Mastering AutoCAD 2013 and AutoCAD LT 2013 / 

 - Canada :  John Wiley & Sons,  c2012. 
 - xxxiv, 1165 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/><label>ISBN: </label>9781118174074 
<br/><br/><label>LC Class. No.: </label>23191-23192 
<br/><br/><label>Dewey Class. No.: </label>620.00420285536  / OMU