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

 - 4th,ed. 
 - New Delhi (India)  Prentice-Hall  c2005 
 - ix,820,p:  ill:  26,cm. 
<br/><br/><label>ISBN: </label>8120309847 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronic Communications 
<br/><br/><label>Dewey Class. No.: </label>621.382ROD