ISO 21929-1:2011 Sustainability in building construction — Sustainability ind
ISO 21929-1:2011 Sustainability in building construction — Sustainability indicators - Part 1: Framework for the development of indicators and a core set of indicators for buildings**** Hidden Message *****
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ISO 21929-1:2011 Sustainability in building construction ISO 21929-1:2011 Sustainability in building construction
Good international standard.
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