EASTMAN, AUSTIN V. <br/><br/>
FUNDAMENTALS OF VACUUM TUBES 

 - 3TH ED. 
 - Estados Unidos  MCGRAW HILL  1950 NEW YORK 
 - 644 
<br/><br/><label>LCCN: </label>13663 
<br/><br/><label>Dewey Class. No.: </label>621.381512