Dummer, G. W. A. <br/><br/>
Electronic inventions and discoveries   
by G. W. A. Dummer. 
 - 2nd ed. 
 - Oxford  Pergamon Press  1978 
 - 204p. 
 - Applied electricity and electronics .
<br/><br/><label>ISBN: </label>0080227309 
<br/><br/><label>Dewey Class. No.: </label>621.3810903  / N78;1