LEADER 00841nam0-22003131i-450- 001 990002006500403321 005 20040510092150.0 035 $a000200650 035 $aFED01000200650 035 $a(Aleph)000200650FED01 035 $a000200650 100 $a20030910d1957----km-y0itay50------ba 101 0 $aeng 102 $aGB 105 $ay---a---001yy 200 1 $aAdaptive coloration in animals$fHugh B. Cott 210 $aLondon$cMethuen & Co Ltd$d1957 215 $a508 p.$d25 cm 610 0 $aAdattamenti 610 0 $aMimetismo$aAnimali 676 $a575.01 700 1$aCott,$bHugh B.$f<1900-1987>$084813 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990002006500403321 952 $a61 III A.6/15$b2946$fDAGEN 959 $aDAGEN 996 $aAdaptive coloration in animals$9402815 997 $aUNINA LEADER 01776nam 2200481Ia 450 001 9910711131103321 005 20180711120947.0 024 8 $aGOVPUB-C13-42641d3f1155818dd3c396fca7661a4d 035 $a(CKB)5470000002480702 035 $a(OCoLC)957470436 035 $a(OCoLC)995470000002480702 035 $a(EXLCZ)995470000002480702 100 $a20160829d1959 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aPerformance tests of two one-inch throw-away type "Dust-Stop" air filters $emanufactured by Owens-Corning Fiberglas Corporation /$fCarl W. Coblentz, Paul R. Achenbach 210 1$aGaithersburg, MD :$cU.S. Dept. of Commerce, National Institute of Standards and Technology,$d1959. 215 $a1 online resource 225 1 $aNBS report ;$v6448 300 $a1959. 300 $aContributed record: Metadata reviewed, not verified. Some fields updated by batch processes. 300 $aTitle from PDF title page. 320 $aIncludes bibliographical references. 517 $aPerformance tests of two one-inch throw-away type "Dust-Stop" air filters 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 $a9910711131103321 996 $aPerformance tests of two one-inch throw-away type "Dust-Stop" air filters$93498613 997 $aUNINA