Dummer, G. W. A. <br/><br/>
Electronic inventions and discoveries  : electronics from its earliest beginnings to the present day 

 - 3rd rev.ed. 
 - Oxford  ; Pergamon Press  , 1983 
 - ix,233p. 
<br/><br/><label>ISBN: </label>0080293530   
<br/><br/><label>Subjects--Topical Terms: </label><br/>Electronics<br/>Engineering
<br/><br/><label>Dewey Class. No.: </label>621.381  / DUM