TY - GEN AU - Brombacher, W G AU - Pyl, Lyman M Van der C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1955-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.CIRC.567 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1955 TI - Circular of the Bureau of Standards no. 567::guide to instrumentation literature ER -