Roddy Dennis <br/><br/>
Electronic Communications 
Roddy Dennis 
 - 4th 
 - New Delhi  Pearson Education  2003 
 - ix,820 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Communications
<br/><br/><label>Dewey Class. No.: </label>621.38 R687E