TY - RPRT TI - Linear-fit-based rating procedure for mixed air-source unitary air conditioners and heat pumps operating in the cooling mode AU - Payne, W Vance AU - Domanski, Piotr A PY - 2006 PB - National Institute of Standards and Technology CY - Gaithersburg, MD SN - NIST IR 7325 DO - 10.6028/NIST.IR.7325 ER -