Edson, William  A. <br/><br/>
Vacuum-tube oscillators / 
William A. Edson 
 - New York :  Wiley,  c1953 
 - 476 p. :  ill. ;  24 cm. 
<br/><br/> Includes index 
<br/><br/><label>Subjects--Topical Terms: </label><br/> Vacuum-tube.
<br/><br/><label>Dewey Class. No.: </label>621.384132   / EDV 1953