TY  - RPRT
TI  - Rating procedure for mixed air-source unitary heat pumps operating in the heating mode 
AU  - Domanski, Piotr A
PY  - 1990
PB  - National Institute of Standards and Technology
CY  - Gaithersburg, MD
SN  - NIST IR 90-4298
DO  - 10.6028/NIST.IR.90-4298
ER  -