Medoff, Norman J. <br/><br/>
Electronic media :  then, now, and later / 
Norman J. Medoff, Barbara K. Kaye. 
 - 2nd ed. 
 - Amsterdam :  Elsevier,  c2011. 
 - xi, 306 p. :  ill., maps ;  28 cm. 
<br/><br/> Includes index. 
<br/><br/>Includes bibliographical references. 
<br/><br/><label>ISBN: </label>9780240812564 (pbk.) 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Multimedia systems.<br/>Digital media.<br/>Digital communications.