Reich, Herbert J. <br/><br/>
Principles of electron tubes / 
Herbert J. Reich ... 
 - 1st ed. 
 - New York ;  London :  McGraw-Hill Book Company, Inc. ,  c1941. 
 - xv, 398 p. :  illus., diagrs. ;  21 cm. 
<br/><br/> "Essentially an abridgement of [the author's] 'Theory and applications of electron tubes'."--Pref.  "Answers to problems": p. 395-398. 
<br/><br/>Includes bibliographies and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Vacuum-tubes.<br/>Electric circuits.
<br/><br/><label>Dewey Class. No.: </label>537.53  / REP 1941