Communication technology update / 
editors August E. Grant, Jennifer H. Meadows ; in association with Technology Futures, Inc. 
 - 9th ed. 
 - Amsterdam :  Elsevier,  c2004 
 - 372 p. :  ill. 
<br/><br/>Includes bibliographical references 
<br/><br/><label>ISBN: </label>0240806409 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TELECOMMUNICATION<br/>TELECOMMUNICATION--TECHNOLOGICAL INNOVATIONS
<br/><br/><label>LC Class. No.: </label>P96 .T42  / C655 2004