Vijayakumar,A. <br/><br/>
Digital resources in information environment 

 - 1st ed. 
 - New Delhi  Authorspress  2012 
 - 166p. 
<br/><br/><label>ISBN: </label>9788172736187 
<br/><br/><label>Dewey Class. No.: </label>025.04  V691D