Hogger, Christopher, John <br/><br/>
Essentials of logic programming 

 - Oxford: ClareNew Delhion Press.  1990 
 - xi,299p.  22 cm. 
 - Graduate texts in computer science .
<br/><br/><label>ISBN: </label>0198538324 
<br/><br/><label>Dewey Class. No.: </label>005.1  / HOG