<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/R 354:1963]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/00/43/4307.html Стандарты ИСО и проекты Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/R 354:1963]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/R 354:1963 - Measurement of absorption coefficients in a reverberation room]]> /cms/render/live/ru/sites/isoorg/contents/data/standard/00/43/4307.html /cms/render/live/ru/sites/isoorg/contents/data/standard/00/43/4307.html 1985-01-01