Martin, James  x <br/><br/>
Future development in telecommunications  x 

 - x 
 - New Jersey  Prentice-Hall  1971 
 - xiii, 413 
<br/><br/>Includes 
<br/><br/><label>ISBN: </label>x 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication Communication 
<br/><br/><label>Dewey Class. No.: </label>384/M379f