Hirst, Martin. <br/><br/>
Communication and new media :  from broadcast to narrowcast / 
Martin Hirst and John Harrison. 
 - South Melbourne, Vic. :  Oxford University Press,  c2007. 
 - xix, 420 p. ;  26 cm. 
<br/><br/>
<br/><br/><label>ISBN: </label>9780195553550 (pbk.) 0195553551 (pbk.) 
<br/><br/><label>LCCN: </label>2007367472 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Communication.<br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>302.2