Clocksin, W. F.  <br/><br/>
Programming in Prolog / 
W.F. Clocksin, C.S. Mellish. 
 - 2nd ed. 
 - Berlin :  Springer-Verlag,  1984. 
 - 297 p. :  25 cm. 
<br/><br/><label>ISBN: </label>3540150110 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolog (Computer program language).