Ben Ezzell <br/><br/>
Graphics Programming In Turbo Pascal 6.0 

 - 
 -  Addison-Wesley Publishing  1991 
 - 529 
<br/><br/>  
<br/><br/><label>ISBN: </label>0-201-58119-1 
<br/><br/><label>Dewey Class. No.: </label>004.4