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The top documents tagged [energyefcient systems]
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112752498 Eslami Nejad Bernier 2011 Coupling of Geothermal Heat Pumps With Thermal Solar Collectors Using Double U Tube Boreholes With Two Independent Circ
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Canned asparagus from Peru finds its way to Belgian supermarkets (summary)
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The GVCC's 2014 July/August Special INTERVIEW ISSUE edition of the "Vancouver VISION Magazine"
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July GYB e-newsletter
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