Harrington, Steven <br/><br/>
Computer graphics: a programming approach 

 - 2nd ed. 
 - Delhi: McGraw-Hill  1987 
 - xiv,466p.  22 cm. 
<br/><br/><label>ISBN: </label>0070267537 
<br/><br/><label>Dewey Class. No.: </label>001.6423,har  / _