LEADER 01637nam 2200469Ia 450 001 9910711154603321 005 20180711120955.0 024 8 $aGOVPUB-C13-04425084bcad2d59838d66ba3cf67947 035 $a(CKB)5470000002480465 035 $a(OCoLC)959982449 035 $a(OCoLC)995470000002480465 035 $a(EXLCZ)995470000002480465 100 $a20161006d1963 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPerformance characteristics of four models of "Dri-Pak" deep-bed air filters /$fCarl W. Coblentz, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1963. 215 $a1 online resource 225 1 $aNBS report ;$v8001 300 $a1963. 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 $aAir filters$xTesting$2fast 615 0$aAir filters$xTesting. 615 7$aAir filters$xTesting. 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 $a9910711154603321 996 $aPerformance characteristics of four models of "Dri-Pak" deep-bed air filters$93466761 997 $aUNINA