TY - GEN AU - Gallawa, R L AU - Chamberlain, G E AU - Day, G W AU - Franzen, D L AU - Young, M C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1984-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.83-1691 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1984 TI - Measurement of multimode optical fiber attenuation ::an NBS special test service ER -