Clocksin, W. F & Mellish, C. S <br/><br/>
Programming in prolog 
W. F. Clocksin & C. S. Mellish 
 - 4 
 - Berlin  Springer  1994 
 - xiv  281 
<br/><br/><label>ISBN: </label>3540583505 
<br/><br/><label>Dewey Class. No.: </label>18  / CLOC