BS-ISO-226 › Complete Document History
Acoustics. Normal equal-loudness-level contours
Complete Current Edition: |
2023 EDITION - Acoustics. Normal equal-loudness-level contours. - April 12, 2023
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Obsolete Revision Information: |
2003 EDITION - Acoustics. Normal equal-loudness-level contours - Sept. 3, 2003
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