Barnouw, Erik and others <br/><br/>
International encyclopedia of communications 

 - New York  ; Oxford University Press  , 1989 
 - 455p.  , V.4 
<br/><br/><label>ISBN: </label>0195058054  3000 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication-Encyclopaedia<br/>Encyclopaedia
<br/><br/><label>Dewey Class. No.: </label>302.203  / BAR