TY - GEN AU - Lewis V Judson AU - Louis E Barbrow C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1985-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.LCIRC.1035r1985 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1985 TI - Letter Circular 1035::units and systems of weights and measures their origin, development, and present status ER -