Gupta, Raj Kumar <br/><br/>
DBS handbook of educational technology 

 - New Delhi  DBS Imprints  2013 
 - xviii,544p. 
<br/><br/><label>ISBN: </label> RS 4995.00 
<br/><br/><label>Source: </label> RS 4995.00 
<br/><br/><label>Dewey Class. No.: </label>371.33 GUP