Singh P.K. <br/><br/>
Digital Library and Science  

 - 3rd 
 - Delhi  ABC Publication 
 - 250 
<br/><br/><label>ISBN: </label>978-123-456-76 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Library Science
<br/><br/><label>Dewey Class. No.: </label>025.3