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How to Make An Energy-efficient Building for The 21st Century

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Uploaded on August 21, 2014
Taken on August 21, 2014

How to Make An Energy-efficient Building for The 21st Century

via WordPress ift.tt/1s4U2Ke

350 views
0 faves
0 comments
Uploaded on August 21, 2014
Taken on August 21, 2014
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