Rao, P Ramakrishna  <br/><br/>
Communication systems 
P Ramakrishna Rao 
 - New Delhi  McGraw-Hill Education (India) Private Limited  2013 
 - xvi, 951p. 
<br/><br/><label>ISBN: </label>9781259006852 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication systems
<br/><br/><label>Dewey Class. No.: </label>621.382 R18c