01296nam 2200385Ia 450 991070302410332120110128114536.0(CKB)4330000001814807(OCoLC)698697204(EXLCZ)99433000000181480720110128d2010 ua 0engurcn|||||||||txtrdacontentcrdamediacrrdacarrierDOE webinar[electronic resource] residential geothermal heat pump retrofits /Erin R. Anderson[Golden, Colo.] :National Renewable Energy Laboratory,[2010]1 online resource (37 slides) color illustrationsNREL/PR ;6A10-50142Title from title screen (viewed on Jan. 28, 2011)."NREL DOE webinar series.""December 14, 2010."DOE webinar DOE Webinar - Residential Geothermal Heat Pump Retrofits Ground source heat pump systemsGround source heat pump systems.Anderson Erin R1393508National Renewable Energy Laboratory (U.S.)GPOGPOBOOK9910703024103321DOE webinar3449707UNINA