TY  - RPRT
TI  - Some optical properties of fine powder used for dry chemical fire extinguishment 
AU  - McCamy, C S
PY  - 1955
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS RPT 3974
DO  - 10.6028/NBS.RPT.3974
ER  -