ISO 140-3:1978/Amd.1:1990
Acoustics; Measurement of sound insulation in buildings and of building elements; part 3: laboratory measurements of airborne sound insulation of building elements; amendment 1

Заменен на ISO 140-3(1995.05)
 

5 страниц

Завершение срока действия 01.05.1995
Опубликован 01.12.1990

Acoustics; Measurement of sound insulation in buildings and of building elements; part 3: laboratory measurements of airborne sound insulation of building elements; amendment 1