Roddy D. <br/><br/>
Electronic Communications 

 - Third 
 - New Delhi  P.H.I.  1984 
<br/><br/><label>ISBN: </label>0000017542 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Advaced Comm (621.3811)<br/>Communications  Electronic
<br/><br/><label>Dewey Class. No.: </label>621.3811