Ezzell, Ben. <br/><br/>
Graphics programming in Turbo Pascal 6.0 / 
Ben Ezzell. 
 - Reading, Mass. :  Addison-Wesley,  c1991. 
 - xiv, 521 p. :  ill. 
<br/><br/> "A Benchmark book"--P. [4] of cover. 
<br/><br/><label>ISBN: </label>0201581191 :  $24.95 ($31.95 Canada) 
<br/><br/><label>Subjects--Uniform Titles: </label><br/>Turbo Pascal (Computer file)
<br/><br/><label>Subjects--Topical Terms: </label><br/>Pascal (Computer program language)<br/>Computer graphics.