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

 - 2nd 
 - Noida  Vikas Publishing House  1995 
 - [vii],xii,504 p.  Illustration  22 cm 
<br/><br/><label>ISBN: </label>9788125922933 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>371.33  / AGG