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Hello,<BR>can you explain me how I can put the outside temperature equalizes to 0, to be able to calculate the energy need of my dwelling?<BR>in advance thank you<BR>Ludivine<BR><br /><hr />Tout ce dont vous avez besoin sur le net et sur votre PC: <a href='http://www.microsoft.com/belux/fr/windows/windowslive/default.aspx' target='_new'>100% gratuit !</a></body>
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