Das,subrata kumar  <br/><br/>
Deductive databases and logic programming  

 - Addison wesley  
<br/><br/><label>ISBN: </label>0201568977 
<br/><br/><label>Subjects--Topical Terms: </label><br/> International series in logic programming 
<br/><br/><label>Dewey Class. No.: </label>005.115 DAS