TY - GEN AU - Gallagher, John S C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1987-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.TN.1234 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1987 TI - Thermodynamic properties of a geothermal working fluid ::90% isobutane-10% isopentane ER -