Mcdonald Carlton <br/><br/>
Prolog Programming: A Tutorial Introduction 

 - London.  Blackwell Scientific pub..  1990 
 - xii,210p. 
<br/><br/><label>ISBN: </label>0-632-01246-3 
<br/><br/><label>Subjects--Topical Terms: </label><br/>recursion<br/>expert system<br/>oprators
<br/><br/><label>Dewey Class. No.: </label>6.3