Whitaker, C Jerry. <br/><br/>
Power vacuum tubes handbook   
by Jerry C Whitaker 
 - 2nd ed 
 - Boca Raton  CRC Press  1999 
 - xvi, 710p. 
 - Electronics handbook seriese .
<br/><br/><label>ISBN: </label>0849313457 
<br/><br/><label>Dewey Class. No.: </label>621.381512  / N991