01517aam 2200385I 450 991071022930332120160309011335.0GOVPUB-C13-4de54294bb8b142273dff9d345a93267(CKB)5470000002476996(OCoLC)944188055(EXLCZ)99547000000247699620160309d1980 ua 0engrdacontentrdamediardacarrierEstimating the heating seasonal operating cost of residential hybrid heat pump systems, including units retrofitted to oil, gas and electric furnaces /Peter Domanski; George E. KellyGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1980.1 online resourceNBSIR ;80-20901980.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Domanski Peter1391442Domanski Peter1391442Kelly George E1387936United States.National Bureau of Standards.NBSNBSGPOBOOK9910710229303321Estimating the heating seasonal operating cost of residential hybrid heat pump systems, including units retrofitted to oil, gas and electric furnaces3445242UNINA