Clocksin, W. F.  1955- <br/><br/>
Programming in Prolog 
W.F. Clocksin, C.S. Mellish 
 - Berlin  New York  Springer-Verlag  1981 
 - xii, 279 p.  ill.  25 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolog (Computer program language)