Malpas, John. <br/><br/>
Prolog :  a relational language and its applications / 
John Malpas. 
 - Englewood Cliffs, N.J. :  Prentice-Hall,  1987. 
 - x, 465 p. :  ill. ;  24 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>0137308396 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolog (Computer program language).