AS 1047-1971
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Expression of the physical and subjective magnitudes of sound or noise -Metric units
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19-01-2024
English
01-01-1971
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