Clocksin.W.F. <br/><br/>
Programming in prolog. 

 - New york   Springer - Verlag  1984 
 - 297 p. 
<br/><br/><label>ISBN: </label>3-540-15011-0 
<br/><br/><label>Subjects--Topical Terms: </label><br/> COMPUTER SCIENCE 2 PROLOG
<br/><br/><label>Dewey Class. No.: </label>001.6424 E62,p