HUGHES(Arthur Llewelyn) <br/><br/>
Photoelectric phenomena Ed 1 

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 - New YORK  McGraw Hill Book Company  1932 
 - 531 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Photoelectric<br/>phenomena<br/>Ed<br/>1
<br/><br/><label>Dewey Class. No.: </label>536/58