Head, George O.,  1945- <br/><br/>
The AutoCAD 3D book / 
George O. Head, Charles A. Pietra, Kenneth J.L. Segal. 
 - 2nd ed. 
 - Chapel Hill, NC :  Ventana Press,  c1991. 
 - xxxvii, 318 p. :  ill. ;  24 cm. 
 - The AutoCAD reference library .
<br/><br/> "For releases 10 and 11"--Cover.  Includes index. 
<br/><br/><label>ISBN: </label>0940087677 :  $24.95 9780940087675 
<br/><br/><label>LCCN: </label>91000387  
<br/><br/><label>Subjects--Uniform Titles: </label><br/>AutoCAD.
<br/><br/><label>LC Class. No.: </label>T385  / .H373 1991 
<br/><br/><label>Dewey Class. No.: </label>620.0042 HEA'A