Omura, George. <br/><br/>
Mastering Autocad, release 11 / 
George Omura. 
 - 4th ed. 
 - New Deilh :  PBP Pub.,  c1992. 
 - xxxiii, 931 p. :  ill. ;  23 cm. 
<br/><br/> On cover: For releases 9, 10 & 11. 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>AutoCAD (Computer file).
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer graphics.<br/>Computer-aided design.