LEADER 01027nam 2200313Ka 450 001 9910697509103321 005 20080929111014.0 035 $a(CKB)5470000002389866 035 $a(OCoLC)259116120 035 $a(EXLCZ)995470000002389866 100 $a20080929d1975 ua 0 101 0 $aeng 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aMarking of TSO-C72b individual flotation devices$b[electronic resource] 210 1$a[Washington, D.C.] :$cDept. of Transportation, Federal Aviation Administration,$d[1975] 215 $a1 page $cdigital, PDF file 225 1 $aAdvisory circular ;$vAC no: 20-56A 300 $aAC 20-56, dated l/19/68, is cancelled. 300 $aTitle from PDF file caption (viewed Sept. 29, 2008). 606 $aAirplanes$xSeats 615 0$aAirplanes$xSeats. 801 0$bGPO 801 1$bGPO 906 $aBOOK 912 $a9910697509103321 996 $aMarking of TSO-C72b individual flotation devices$93219086 997 $aUNINA