LEADER 01355oam 2200397 450 001 9910717017703321 005 20220401145304.0 035 $a(CKB)5470000002528032 035 $a(OCoLC)1290851696 035 $a(EXLCZ)995470000002528032 100 $a20220105d2019 ua 0 101 0 $aeng 135 $aur||||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 00$aGuide to mail center security 210 1$a[Washington, D.C.] :$cUnited States Postal Inspection Service,$d2019. 215 $a1 online resource (30 pages) $cillustrations (chiefly color) 225 1 $aPublication ;$v166 300 $a"October 2019"--Back cover. 300 $a"PSN 7690-05-000-4890"--Back cover. 517 1 $aWho protects your mail? 606 $aOffice mail procedures$zUnited States$xSafety measures$vHandbooks, manuals, etc 606 $aPostal service$zUnited States$xSafety measures$vHandbooks, manuals, etc 608 $aHandbooks and manuals.$2lcgft 615 0$aOffice mail procedures$xSafety measures 615 0$aPostal service$xSafety measures 712 02$aUnited States.$bPostal Inspection Service, 801 0$bGPO 801 1$bGPO 801 2$bGPO 906 $aBOOK 912 $a9910717017703321 996 $aGuide to mail center security$93258411 997 $aUNINA