Roddy, Dennis  <br/><br/>
Electronic Communications / 
Dennis Roddy ; John Coolen 
 - 4th Ed. 
 - New Delhi:  Prentice Hall Of India,  2000. 
 - 820p 
<br/><br/><label>ISBN: </label>9788120309845 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physics
<br/><br/><label>Dewey Class. No.: </label>621.38  / ROD/E