Roddy/Dennis/ Coolen/J  <br/><br/>
Electronic Communications 

 - 4 
 -  Pearson Education  2008 
 - 723 
<br/><br/><br/>ENGLISH 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communications
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>communications
<br/><br/><label>Dewey Class. No.: </label>621.38/ROD  / ROD