Malpas, John <br/><br/>
Prolog:  A relational language and its applications/ 
John Malpas. 
 - Englewood Cliffs, N.J.:  Prentice-Hall,  1987. 
 - 465 pages :   ill. ;   24 cm. 
<br/><br/>includes bibliographical references. 
<br/><br/><label>ISBN: </label>0137308051 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolog (Computer program language).