LEADER 01454nam 2200421Ia 450 001 9910711286303321 005 20180711120943.0 024 8 $aGOVPUB-C13-c1d7cb64527493e0cd162ef8861cd1b5 035 $a(CKB)5470000002481155 035 $a(OCoLC)957470257 035 $a(OCoLC)995470000002481155 035 $a(EXLCZ)995470000002481155 100 $a20160829d1955 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPerformance of the Farr Rotonamic air cleaner /$fC.W. Coblentz, Thomas W. Watson, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1955. 215 $a1 online resource 225 1 $aNBS report ;$v4157 300 $a1955. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 700 $aCoblentz$b Carl W$01388746 701 $aAchenbach$b Paul R$01389871 701 $aCoblentz$b Carl W$01388746 701 $aWatson$b Thomas W$0203752 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCQ 906 $aBOOK 912 $a9910711286303321 996 $aPerformance of the Farr Rotonamic air cleaner$93508904 997 $aUNINA