Harrington , <br/><br/>
Computer Graphics A Programming Approach   Textual Documents 

 - 2 nd ed . 
 - Noida  Tata Mc Graw Hill Education  Pvt.  Ltd.,  1987 
 - 466:  xiv;  21*14. 
<br/><br/><label>ISBN: </label>071004726   
<br/><br/><label>Dewey Class. No.: </label>006.6  / HAR