Clement I <br/><br/>
Textbook on Communication & Education Technology 

 - 2 nd Edtion 
 - Bangalore  EMMESS Medical Publishers  2012 
 - 425 p 
<br/><br/><label>ISBN: </label>9788192060408  Rs. 325 
<br/><br/><label>Dewey Class. No.: </label>610.73  / CLE