Omura, George. <br/><br/>
Mastering Autocad Release 12 

 - Singapore  Tech pub.pte.Ltd.  1992 
 - xxxvii, 1142p. 
<br/><br/><label>ISBN: </label>981-214-624-5 
<br/><br/><label>Subjects--Topical Terms: </label><br/>AutoCAD<br/>Learning the Tools of the Trade<br/>Printing and Plotting
<br/><br/><label>Dewey Class. No.: </label>005.43