WHITAKER, Jerry C. <br/><br/>
Standard Handbook of Audio and Radio Engineering 

 - 2nd ed 
 - New York  McGraw - Hill  2002 
 - 14-25p. 
<br/><br/><label>ISBN: </label>0-07-006717-1 
<br/><br/><label>Dewey Class. No.: </label>621.384