01446aam 2200385I 450 991071023160332120220217093923.0GOVPUB-C13-a51bdd2e3b7eecaf0c54dd19e9d57319(CKB)5470000002476973(OCoLC)944188028(EXLCZ)99547000000247697320160309d1980 ua 0engrdacontentrdamediardacarrierAn economic analysis of efficiency improvements to residential gas- and oil-fired central heating equipment /Stephen R. Petersen; George E. KellyGaithersburg, MD :U.S. Dept. of Commerce, National Institute of Standards and Technology,1980.1 online resourceNBSIR ;80-20791980.Contributed record: Metadata reviewed, not verified. Some fields updated by batch processes.Title from PDF title page.Includes bibliographical references.Petersen Stephen R1381279Kelly George E1387936Petersen Stephen R1381279United States.National Bureau of Standards.NBSNBSGPOBOOK9910710231603321An economic analysis of efficiency improvements to residential gas- and oil-fired central heating equipment3461099UNINA