National Acoustic Laboratories Library

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A new hearing protector rating: the noise reduction statistic for use with a weighting (NRSa)/ by D. Gauger, Bose Corporation and E.H. Berger, E.A.R./ Aearo Company. by
Publication details: Wash.,D.C.?: U.S. Environmental Protection Agency, April 29 2004
Availability: Items available for loan: (1)Call number: 534.833e.p. GAU.
2.
Public health and welfare criteria for noise by
Publication details: Washington, D.C.: E.P.A. , July 27 1973
Availability: Items available for loan: (1)Call number: 534.83: 534.83 [614] PUB.
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