Henderson, Harry. <br/><br/>
Communications and broadcasting   

 - Hyderabad :   University Press,   1999. 
<br/><br/><label>ISBN: </label>817371181X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Physical Sciences
<br/><br/><label>Dewey Class. No.: </label>621.382  / HEN