TY  - RPRT
TI  - Method of testing, rating and estimating the seasonal performance of ground-water-source heat pumps 
AU  - Mulroy, William J
PY  - 1982
PB  - National Bureau of Standards
CY  - Gaithersburg, MD
SN  - NBS IR 81-2434
DO  - 10.6028/NBS.IR.81-2434
ER  -