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Circular of the Bureau of Standards no. 516::selection of hearing aids

Published

Author(s)

Edith L R Corliss
Citation
- NBS CIRC 516
Report Number
NBS CIRC 516

Citation

Corliss, E. (1951), Circular of the Bureau of Standards no. 516::selection of hearing aids, , National Institute of Standards and Technology, Gaithersburg, MD, [online], https://doi.org/10.6028/NBS.CIRC.516 (Accessed April 25, 2024)
Created January 1, 1951, Updated May 19, 2023