Kumari (N) <br/><br/>
A Text Book Of Communication & Educational Technology. 

 -  S.Vikas & Company  2014 
 -  NO 
<br/><br/><label>ISBN: </label>9789381390276 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Education
<br/><br/><label>Dewey Class. No.: </label>610.7