<![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/TR 3352:1974]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/86/8636.html Normas y proyectos de Ïã¸ÛÁùºÏ²Ê¿ª½± Ïã¸ÛÁùºÏ²Ê¿ª½±.org 60 /modules/isoorg-template/img/iso/favicon/red/favicon1.ico http://www.iso.org/ <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/TR 3352:1974]]> <![CDATA[Ïã¸ÛÁùºÏ²Ê¿ª½±/TR 3352:1974 - Acoustics — Assessment of noise with respect to its effect on the intelligibility of speech]]> /cms/render/live/es/sites/isoorg/contents/data/standard/00/86/8636.html /cms/render/live/es/sites/isoorg/contents/data/standard/00/86/8636.html 2008-05-30