Das, Anup Kumar <br/><br/>
Open Access to Knowledge and Information  scholarly literature and digital librar 
Anup Kumar Das 
 - New Delhi  UNESCO  2008 
 - 137p. 
<br/><br/><label>ISBN: </label>9788189218218 
<br/><br/><label>Dewey Class. No.: </label>025.00258 D26O