Standardized loudness balance method of determining attenuation of ear protectors
By: by G.V. Meij, W.J. Hendrikse and J.A. Breed.
Contributors: Hendrikse, W. J.; Breed, J. A.; South African Bureau of Standards.
Publisher: South African Bureau of Standards
Published: 1960
Place of publication: Pretoria
Language: eng
Number of pages: 39
Subjects: Ear -- Protection -- Testing.; Ear -- Protection -- Evaluation.; Audiometry -- Standards.
Notes: Includes bibliographical references.