Froehlich, Fritz E <br/><br/>
Frochlich/Kent encyclopedia of telecommunications 
Fritz E Froehlich 
 - New York  Marcel Dekker  1991 
 - #NAME? 
<br/><br/><label>ISBN: </label>0824729005 
<br/><br/><label>Dewey Class. No.: </label>384.03 F921