Clement, Nisha <br/><br/>
Essentials of Communication and Education Technology 

 - 2nd Ed. 
 - New Delhi  Jaypee Pub  2019 
 - 428 p. 
<br/><br/>text 
<br/><br/><label>ISBN: </label>9789389129021  Rs.850 
<br/><br/><label>Dewey Class. No.: </label>610.730711  / CLE