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Communication systems for disabled users of buildings:



Belinda L Collins, William F Danner, Robert L Tibbott
- NBS IR 81-2428
Report Number
NBS IR 81-2428


Collins, B. , Danner, W. and Tibbott, R. (1981), Communication systems for disabled users of buildings:, , National Institute of Standards and Technology, Gaithersburg, MD, [online], (Accessed April 18, 2024)
Created January 1, 1981, Updated May 19, 2023