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ASTM D3981-09a(2016)
ITU-T G.722.1 Corrigendum 1
ITU-T G.736
ITU-T I.232.3
ITU-T N.62
UNE 27114:1974
UNE 27115:1974
Errata to Advanced Energy Design Guide for Small to Medium Office Buildings: 50% Energy Savings (May 16, 2012)
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