Tewari,I.P <br/><br/>
communication technilogy and development / 
Tewari,I.P. 
 - New Delhi:  Govt.Of India,Publication div.,  2001. 
 - 99p;20cm 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>8123005229 
<br/><br/><label>Dewey Class. No.: </label>302.2 TEW