TY  - BOOK
AU  - Pollack, Harvey. 
TI  - Photoelectric control /  
T2  - Industrial electronics applications
PY  - 1966///
CY  - New York : 
PB  - John F. Rider Publisher, 
KW  - FOTOELECTRICIDAD
KW  - FOTOTUBOS
N1  - Classes and principles of phototubes - Basic phototube relays - Measurement and indication by phototubes - Light-sensitive semiconductor devices - Industrial photocontrol devices
ER  -