Aggarwal, J. C. <br/><br/>
Essentials of educational technology: teaching learning  innovations in eduction 

 - New Delhi  Vikas Publishing  2002 
 - xi,463p. 
<br/><br/><label>ISBN: </label>0706997190  175 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>370  / AGG