A real-ear field method for the measurement of the noise attenuation of insert-type hearing protectors /
| Corporate Authors: | , |
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| Other Authors: | |
| Format: | Government Document Book |
| Language: | English |
| Published: |
Cincinnati, Ohio :
U.S. Dept. of Health, Education, and Welfare, Public Health Service, Center for Disease Control, National Institute for Occupational Safety and Health, Division of Biomedical and Behavioral Science ;
1976.
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| Series: | HEW publication ; no. (NIOSH) 76-181
NIOSH technical information |
| Subjects: |
| Item Description: | Prepared under contract number CDC-99-74-63. |
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| Physical Description: | 177 pages in various pagings : illustrations ; 28 cm. |
| Bibliography: | Bibliography: pages 49-50. |