TY  - BOOK
AU  - Juds, Scott M
TI  - Photoelectric sensors and controls : selection and application
SN  - 824778863
SN  - 87037985
U1  - 621.381542 JUD 
PY  - 1988///
CY  - New York
PB  - Marcel Dekker
KW  - Optoelectronic devices
ER  -