Siddiqui, Tanveer and Tiwary U. S.  <br/><br/>
Natural Language processing and Information Retrieval  

 - 1st Publishing  
 - New Delhi   Oxford University Press  2008 
 - ix, 406p. 
<br/><br/><label>ISBN: </label>9780195692327 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Information Science 
<br/><br/><label>Dewey Class. No.: </label>006.35 SID