Pierce, John Robinson,  1910-2002 <br/><br/>
Signals :  the telephone and beyond / 
John R. Pierce 
 - San Francisco :  W.H. Freeman,  1981 
 - 181 p. :  ill. ;  24 cm. 
<br/><br/>Includes index Bibliography : p.177 
<br/><br/><label>ISBN: </label>071671311X 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Telecommunication