TY  - RPRT
TI  - A study of three measures for energy efficiency of fossil fueled furnaces and boilers 
AU  - Kweller, Esher
PY  - 1987
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 87-3645
DO  - 10.6028/NBS.IR.87-3645
ER  -