Aries, S. J. (Sidney John) <br/><br/>
Dictionary of telecommunications / 
S.J. Aries. 
 - London ; Boston :  London ; Boston :  Butterworths,  1981. 
<br/><br/><label>ISBN: </label>0408003286 
<br/><br/><label>LCCN: </label>80041449 //r82 
<br/><br/><label>Nat. Bib. No.: </label>GB*** 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication -- Dictionaries.--Telecommunication -- Dictionaries.
<br/><br/><label>LC Class. No.: </label>TK5102  / .A74 
<br/><br/><label>Dewey Class. No.: </label>621.38/03/21