Lax, Stephen <br/><br/>
Media and communication technologies : a critical introduction 

 - New York  Palgrave Macmillan  2009 
 - x, 234p. :  
<br/><br/> Includes bibliographical references and index 
<br/><br/><label>ISBN: </label>9781403998903 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication channels  Delivery systems<br/>Digital broadcasting<br/>Media and communication<br/>Television broadcasting