Reich, Herbert Joseph,   1900- <br/><br/>
Theory and applications of electron tubes, 
by Herbert J. Reich ... 
 - 1st ed., 2d impression. 
 - New York,  London,  McGraw-Hill book company, inc.,  1939. 
 - xviii, 670 p.  illus., diagrs.  24 cm. 
<br/><br/> "The book is based upon mimeographed nottes that have been used in the author's courses."--Pref.  Bibliografía al final de la mayoría de los capítulos. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TUBOS AL VACÍO<br/>TUBOS ELECTRÓNICOS
<br/><br/><label>Universal Decimal Class. No.: </label>621.38