RAMAKRISHNA RAO P <br/><br/>
COMMUNICATION SYSTEM 

 - 
 -  TATA MCGRAW HILL EDUCATION PRIVATE LIMITED.  2013 
 - 951 p. 
<br/><br/><label>ISBN: </label>9781259006852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>COMMUNICATIONS
<br/><br/><label>Dewey Class. No.: </label>621.382 RAO  / RAM