Held, Gilbert,  1943- <br/><br/>
Dictionary of communications technology :  terms, definitions and abbreviations / 
Gilbert Held. 
 - 3rd ed. 
 - Chichester :  John Wiley,  1998. 
 - x, 692 p. ;  25 cm. 
<br/><br/> First published as "Data and Computer Communications." 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunications--Dictionaries.
<br/><br/><label>Dewey Class. No.: </label>621.38203