Information Retrival  
Bhubaneswar Chakraborty & Swapna Banerjee 
 - Kolkata  The World Press  2017 
 - ix,190p. 
<br/><br/><label>ISBN: </label>978-93-82985-07-5  Rs:200.00 
<br/><br/><label>Dewey Class. No.: </label>025.04C435