TY - GEN AU - W Vance II Payne AU - Piotr A Domanski AU - Jaroslaw Muller C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1999-01-01 05:01:00 DO - https://doi.org/10.6028/NIST.IR.6330 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1999 TI - A study of a water-to-water heat pump using hydrocarbon and hydrofluorocarbon zeotropic mixtures: ER -