McAllister, Mick <br/><br/>
Illustrated Turbo Prolog 

 - New Delhi  BPB Publishers  1989 
 - p.413 
<br/><br/><label>Subjects--Topical Terms: </label> Graphics Interface  Logical Operations 
<br/><br/><label>Dewey Class. No.: </label>621.3819642 M50I