Roddy, Dennis <br/><br/>
Electronic Communications 
Dennis Roddy 
 - 4th Ed. 
 - New Delhi  Pearson Education Asia  2013 
 - ix, 820p. 
<br/><br/><label>ISBN: </label>9788177585582 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Communication
<br/><br/><label>Dewey Class. No.: </label>621.3822 ROD