TY - GEN AU - F Eugene Metz AU - Mary Jane Orloski C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1978-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.78-1542 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1978 TI - State-of-the-art study of heat exchangers used with solar assisted domestic hot water systems (potential contamination of potable water supply): ER -