LEADER 01055nkm 2200337 450 001 9910713388003321 005 20200324130424.0 035 $a(CKB)5470000002499760 035 $a(OCoLC)1145888387 035 $a(EXLCZ)995470000002499760 100 $a20200324d2013 ua i 101 0 $aeng 135 $aurmn||||||||| 181 $csti$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aIt's not what you think! N95 myth v/s fact 210 1$a[Washington, D.C.] :$cNational Institute for Occupational Safety and Health,$d[2013] 215 $a1 online resource (1 image) $ccolor 606 $aBreathing apparatus 606 $aIndustrial hygiene 608 $aInstructional and educational works.$2lcgft 615 0$aBreathing apparatus. 615 0$aIndustrial hygiene. 712 02$aNational Institute for Occupational Safety and Health, 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910713388003321 996 $aIt's not what you think! N95 myth v$93315577 997 $aUNINA