Held, Gilbert  (1943- ). <br/><br/>
Dictionary of communications technology :  terms, definitions and abbreviations / 
Gilbert Held. 
 - 3rd ed. 
 - Chichester :  John Wiley & Sons,  1998. 
 - X, 692 s. :  il. ;  25 cm. 
<br/><br/><label>ISBN: </label>0471975176