TY - GEN AU - Donald S Blomquist AU - Marilyn A Cadoff C2 - , National Institute of Standards and Technology, Gaithersburg, MD DA - 1977-01-01 05:01:00 DO - https://doi.org/10.6028/NBS.IR.76-1169 LA - en PB - , National Institute of Standards and Technology, Gaithersburg, MD PY - 1977 TI - Rationale and recommendations for changes and revisions to the HUD noise measurement system specifications: ER -