Murphy, Brian <br/><br/>
The world wired up  unscrambling the new communications puzzle 
Brian Murphy 
 - , London  Comedia Publishing Co  1983 
 - 154p. : ill. ; 23cm 
 - Comedia Series  no.12 .
<br/><br/>Bibliography: p.(155) 
<br/><br/><label>ISBN: </label>090689025X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication