GRAHAM JOHN <br/><br/>
The Facts on File Dictionary of Telecommunications 

 - New York  facts on file  1991 
 - IX+180PP 
<br/><br/><label>ISBN: </label>0816020299 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications
<br/><br/><label>Subjects--Facted Index Terms: </label><br/>