William R. Davie <br/><br/>
Principles of electronic media 
William R. Davie 
 - 1st. 
 - Boston  Allyn and Bacon  2003 
<br/><br/><label>ISBN: </label>9780205327386 
<br/><br/><label>Dewey Class. No.: </label>384.3  / 4252