TY - GEN AU - William F Mullis C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1966-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.RPT.9437 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1966 TI - The characteristics of a lighting and visual signaling system for anti-submarine warfare helicopters: ER -