Omura, George <br/><br/>
Mastering AutoCAD 
George Omura 
 - 3rd ed. 
 - Singapore  Tech Publications  1989 
 - 822 p. : ill. ; 25 cm. 
<br/><br/><label>ISBN: </label>9813091088 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer graphics--Computer programs