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ISO 140-4:1998

, 07 2009 . 10:08 +
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- ISO 140-4:1998
- 32
- Acoustics -- Measurement of sound insulation in buildings and of building elements -- Part 4: Field measurements of airborne sound insulation between rooms
- ISO 140-4:1978
RUS - - - 4: ,
- 15.08.1998

ISO 140-4:1998
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