LEADER 01204nam  2200385Ia 450 
001 9910697935503321
005 20090115145533.0
035   $a(CKB)5470000002393639
035   $a(OCoLC)298452272
035   $a(EXLCZ)995470000002393639
100   $a20090115d1971      ua             0
101 0 $aeng
135   $aurmn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAltitude alerting devices/systems$b[electronic resource]
210  1$a[Washington, D.C.] :$cDepartment of Transportation, Federal Aviation Administration,$d[1971]
215   $a3, 3 pages $cdigital, PDF file
225 1 $aAdvisory circular ;$vAC no. 91-22A
300   $aTitle from PDF caption (viewed Jan. 15, 2009).
300   $a"23 Dec 71."
300   $aCancels AC 91-22 dated 7 July 1969.
606   $aAltimeter
606   $aAltitudes$xMeasurement
606   $aAeronautics$xSafety measures
615  0$aAltimeter.
615  0$aAltitudes$xMeasurement.
615  0$aAeronautics$xSafety measures.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697935503321
996   $aAltitude alerting devices$93121647
997   $aUNINA