TY  - RPRT
TI  - A laboratory study of a gas-fired condensing boiler 
AU  - Kelly, George E
AU  - Kuklewicz, Mark E
PY  - 1980
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 80-2094
DO  - 10.6028/NBS.IR.80-2094
ER  -