"Clocksin, W. F" <br/><br/>
Programming in Prolog 

 - Third 
 - New Delhi  Narosa  1981 
 - "xii, 281" 
<br/><br/><label>ISBN: </label>8185198152 
<br/><br/><label>Dewey Class. No.: </label>5  / 133 CL