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- 03:19, 15 ноември 2012 (разл | ист) . . (+2502) . . Н Geothermal energy heating and its use purpose (Нова страница: Ever desired to save 40% in order to 70% annually on your time bill? Geothermal cooling and heating will let you do that using the natural temperatures from the earth i...) (текуща)