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

 - 4th 
 - US  Pearson  2013 
 - 723 
<br/><br/><label>ISBN: </label>9788177585582 
<br/><br/><label>Subjects--Topical Terms: </label><br/> communications<br/> roddy dennis<br/>electronic
<br/><br/><label>Dewey Class. No.: </label>621.38 ROD