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BS 2497:1954

$125.73

The normal threshold of hearing for pure tones by earphone listening
standard by BSI Group, 07/30/1954

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Description

All current amendments available at time of purchase are included with the purchase of this document.

Product Details

Published:
07/30/1954
ISBN(s):
null
Product Code(s):
30307777
Note:
This product is unavailable in Ukraine, Russia, Belarus