UPADHAYA, J.L. <br/><br/>
INFORMATION RETRIEVAL AND DIGITAL LIBRARIES 

 - NEW DELHI    SHREE PUB.  2004 
 - 299 
<br/><br/><label>ISBN: </label>8188658391 
<br/><br/><label>Dewey Class. No.: </label>025.524  / UPA