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BSI Group, 07/30/1982
Publisher: BS
File Format: PDF
$22.00$45.72
Published:30/07/1982
Pages:8
File Size:1 file , 450 KB
Note:This product is unavailable in Ukraine, Russia, Belarus
Specification for a reference zero for the calibration of pure-tone audiometers-Data for certain earphones used in commercial practice
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