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ISO 10848-4:2010

Заменен
Acoustics -- Laboratory measurement of the flanking transmission of airborne and impact sound between adjoining rooms -- Part 4: Аpplication to junctions with at least one heavy element — 14 стр.
ICS
91.120.20 Acoustics in building. Sound insulation / Акустика в зданиях. Звукоизоляция