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

 - New Delhi  APH publ.  2004 
 - 280 
<br/><br/><label>ISBN: </label>8173915512 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advanced,educational
<br/><br/><label>Dewey Class. No.: </label>371.33  PRA;1  R