Room-to-room Airborne Sound Insulation of Suspended Ceilings with a Plenum above them
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| Format: | Article |
| Language: | English |
| PhysicalDescription: | Obr. 8. Res. angl., lit. 5 zázn. v angl., nem. |
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| Physical Description: | Obr. 8. Res. angl., lit. 5 zázn. v angl., nem. |
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