Yarwood, Alf,  c2010. <br/><br/>
Introduction to autocad 2011 :  2D and 3D design / 
Alf Yarwood. 
 - Amsterdam :  Elsevier,  c2010. 
 - xiv, 450 pages :  illustrations ;  25 cm. 
<br/><br/> Includes index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Autocad--computer programming.