U. S. Tiwary & Tanveer Siddiqui <br/><br/>
Natural Language Processing And Information Retrieval 

 - 1st edtiton  
 - INDIA  Oxford University Press 
<br/><br/><label>ISBN: </label>9780195692327 
<br/><br/><label>Dewey Class. No.: </label>006.35  / SID