TY - GEN AU - Holbrook, F S C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1929-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.MP.85 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1929 TI - Specifications and tolerances for commercial weighing and measuring devices/: ER -