RO
STAS 9783/3-76
Acustica în construcţii. Indicele de difuzitate direcţională al sălilor de audiţie publică. Metoda de determinare
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Status :
Withdrawn
Approval date : 7/1/1976
Withdrawal date : 1/1/1984
Number of pages : 4
ICS : 91.120.10 Thermal insulation,91.120.20 acoustics in building.Sound insulation
Technical Committee : 276 - Building acoustics
- Replaced by STAS 9783/3-84