Gupta.  <br/><br/>
Communication and development the challenge of the twenty first century 

 - 1st edition. 
 - New delhi :   Cbs Pub.   2011. 
 - 406.  
<br/><br/><label>ISBN: </label>81-7022-849-2  
<br/><br/><label>Subjects--Topical Terms: </label><br/>Engineering,
<br/><br/><label>Dewey Class. No.: </label>658.45  / GUP