LEADER 01330aam 2200385I 450 001 9910710223303321 005 20160309011336.0 024 8 $aGOVPUB-C13-93f165e435e8d86ecb7a62d499a6ed94 035 $a(CKB)5470000002477057 035 $a(OCoLC)944188157 035 $a(EXLCZ)995470000002477057 100 $a20160309d1981 ua 0 101 0 $aeng 181 $2rdacontent 182 $2rdamedia 183 $2rdacarrier 200 10$aEconomic efficiency in the sizing of residential heat pumps /$fJoel Levy; Stephen R. Petersen 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1981. 215 $a1 online resource 225 1 $aNBSIR ;$v80-2176 300 $a1981. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aLevy$b Joel$01410254 701 $aLevy$b Joel$01410254 701 $aPetersen$b Stephen R$01381279 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bGPO 906 $aBOOK 912 $a9910710223303321 996 $aEconomic efficiency in the sizing of residential heat pumps$93498585 997 $aUNINA