Somasundaram, Vijaya <br/><br/>
Principles of communication 

 - Delhi  Authors Press  2005 
 - xvi, 333p. 
<br/><br/><label>ISBN: </label> RS 575.00 
<br/><br/><label>Source: </label> RS 575.00 
<br/><br/><label>Dewey Class. No.: </label>302.2 SOM