TY  - RPRT
TI  - Effect of soot on the rating of an oil-fired heating boiler 
AU  - Dill, Richard S
AU  - Achenbach, Paul R
PY  - 1940
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS BMS 54
DO  - 10.6028/NBS.BMS.54
ER  -