LEADER 01659nam 2200517Ia 450 001 9910711147003321 005 20180711120942.0 024 8 $aGOVPUB-C13-19a7c0d2140a282e27de870a34e23aed 035 $a(CKB)5470000002480542 035 $a(OCoLC)957470222 035 $a(OCoLC)995470000002480542 035 $a(EXLCZ)995470000002480542 100 $a20160829d1954 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aGaylord Clearair Ventilator /$fCarl W. Coblentz, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1954. 215 $a1 online resource 225 1 $aNBS report ;$v3171 300 $a1954. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 606 $aAir filters$xTesting 606 $aVentilation 606 $aAir filters$xTesting$2fast 606 $aVentilation$2fast 615 0$aAir filters$xTesting. 615 0$aVentilation. 615 7$aAir filters$xTesting. 615 7$aVentilation. 700 $aCoblentz$b Carl W$01388746 701 $aAchenbach$b Paul R$01389871 701 $aCoblentz$b Carl W$01388746 712 02$aUnited States.$bNational Bureau of Standards. 801 0$bNBS 801 1$bNBS 801 2$bOCLCO 801 2$bOCLCF 801 2$bOCLCQ 906 $aBOOK 912 $a9910711147003321 996 $aGaylord Clearair Ventilator$93482283 997 $aUNINA