Kovalchick, Ann (Editor) <br/><br/>
Encyclopedia of education and technology 

 - New Delhi  Neelkamal Publications Pvt. Ltd. ,  2006 
 - 2V ; xi,713p 
<br/><br/><label>ISBN: </label> RS 3500.00, (Set of 2 vol.) 
<br/><br/><label>Source: </label> RS 3500.00, (Set of 2 vol.) 
<br/><br/><label>Dewey Class. No.: </label>R 370.3 ENC