Kononenko, I. <br/><br/>
Prolog through examples / 
by I. Kononenko and N. Lavra�c. 
 - Wilmslow :  Sigma Press,  1988. 
 - 197 p. :  ill. ;  23 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical index. 
<br/><br/><label>ISBN: </label>1850580723 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Prolog (Computer program language)