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![]() | Submission Date | Version | Published Under | Contribution | Downloads |
BS EN ISO 11654:1997 - Acoustics. Sound absorbers for use in buildings. Rating of sound absorption | 2022-06-02 15:26:34.094 | 1 | ESAR | Data Entry Person | 0 |
BS EN ISO 11654:1997 - Acoustics. Sound absorbers for use in buildings. Rating of sound absorption | 2022-06-02 15:47:11.763 | 1 | ESAR | Data Entry Person | 0 |