De France J J  1909 <br/><br/>
Electron tubes and semiconductors / 

 - Englewood Cliffs, N.J.,    Prentice-Hall,    1958. 
 - 288 p. :  illus. ;  24 cm. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electron tubes<br/>Semiconductors
<br/><br/><label>LC Class. No.: </label>TK7872.V3 
<br/><br/><label>Dewey Class. No.: </label>621.384132