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

 - 2nd ed. 
 - New Delhi  Vikas pub House  2007 
 - xii, 504 p. 
<br/><br/><label>ISBN: </label>8125922938 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Educational technology
<br/><br/><label>Dewey Class. No.: </label>371.33  / AGG