Hart, Andrew,  1948- <br/><br/>
Understanding the media :  a practical guide / 
Andrew Hart. 
 - London ;  New York :  Routledge,  1991. 
 - xvi, 267 pages :  illustrations ;  24 cm 
<br/><br/><label>ISBN: </label>0415057124 9780415057127 0415057132 9780415057134 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Mass media.
<br/><br/><label>Dewey Class. No.: </label>302.23