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BS 3045:1958

$125.73

The relation between the sone scale of loudness and the phon scale of loudness level
standard by BSI Group, 11/14/1958

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Description

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

Product Details

Published:
11/14/1958
ISBN(s):
null
Product Code(s):
30308162
Note:
This product is unavailable in Ukraine, Russia, Belarus