Clement, Nisha. <br/><br/>
Essentials of communication and education technology/ 
by Nisha Clement. 
 - 2nd. 
 - New Delhi  Jaypee the Health Sciences Publishers  2019 
 - 428p.  includes index;  21 cm. 
<br/><br/> 23-03-2023 
<br/><br/><label>ISBN: </label>9789389129021 
<br/><br/><label>Dewey Class. No.: </label>610.7307