TY - GEN AU - Gershon Kulin AU - Philip R Compton C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1975-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.SP.421 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1975 TI - A guide to methods and standards for the measurement of water flow: ER -