<![CDATA[ISO 16817:2012 - Building environment design -- Indoor environment -- Design process for visual environment]]> http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/04/50479.html http://www.iso.org/cms/render/live/en/sites/isoorg/contents/data/standard/05/04/50479.html 2017-05-12