Zworykin V K <br/><br/>
Televison 

 -  1940 
 - p.  cm. 
<br/><br/><label>Standard No.: </label>71759 
<br/><br/><label>Source: </label> Textual 
<br/><br/><label>Subjects--Topical Terms: </label><br/>TV
<br/><br/><label>Dewey Class. No.: </label>D666:45, H0