Collins, B.
, Danner, W.
and Tibbott, R.
(1981),
Communication systems for disabled users of buildings:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.IR.81-2428 (Accessed May 19, 2026)
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Communication systems for disabled users of buildings:
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- NBS IR 81-2428
Report Number
NBS IR 81-2428
Pub Type
NIST Pubs
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Created January 1, 1981, Updated May 19, 2023