Graham, John ,1936- <br/><br/>
The Facts on File dictionary of telecommunications  Dictionary of telecommunications 
by John Graham. 
 -  Facts on File Inc. New York, N.Y.  1983  1983 
 - 199 p. :ill. ;22 cm. 
<br/><br/><label>ISBN: </label>0871961202 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication -- Dictionaries.--TK
<br/><br/><label>LC Class. No.: </label>TK5102.G73 1983