Siddiqui, Tanveer  . <br/><br/>
Natural language processing and information retrieval /  
by Tanveer Siddiqui and U.S. Tiwary. 
 - New Delhi :   Oxford University Press ,   2008 
 - ix, 406p ;  
<br/><br/><label>ISBN: </label>0-19-569232-2 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Computer science- Information retrieval
<br/><br/><label>Dewey Class. No.: </label>BV  / P8;4