Kononenko, I;Lavrac, N. <br/><br/>
Prolog through examples. 

 - 1 
 - New Delhi  Galgotia Publications Pvt Ltd  1989 
 - 197 
<br/><br/><label>ISBN: </label>1850580723 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Programs(005.3)
<br/><br/><label>Dewey Class. No.: </label>005.3 KONI