Prasad, Janardan, Kaushik, Vijay Kumari <br/><br/>
Advanced educational technology 

 - New Delhi  Kanishka publishers  1997 
 - 284p. 
<br/><br/><label>ISBN: </label>8173912017  495 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / PRA