TY - GEN AU - Meyers, Cyril H C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1948-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.CIRC.472 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1948 TI - Circular of the Bureau of Standards no. 472::table and Mollier chart for ammonia below -60 [degrees] F ER -