TY  - BOOK
AU  - Zworykin,V.K.
TI  - Photoelectricity
U1  - 537.54 ZWO.R  
PY  - 1949///.
CY  - New York : 
PB  - John Wiley and Sons, 
KW  - Photoelectricity
N1  - Includes index.
ER  -