TY  - RPRT
TI  - A standard procedure for setting of photoelectric controls prior to installation on lighted obstructions 
AU  - Nimeroff, I
PY  - 1974
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 74-603
DO  - 10.6028/NBS.IR.74-603
ER  -