TY  - RPRT
TI  - Isocandle distribution and life of preproduction 100-PAR56 lamp for lead-in systems 
AU  - Crouch, R W
PY  - 1954
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS report ; 3830
DO  - 10.6028/NBS.RPT.3830
ER  -