LEADER 01148nam  2200313Ka 450 
001 9910697703203321
005 20081124145329.0
035   $a(CKB)5470000002391946
035   $a(OCoLC)276305565
035   $a(EXLCZ)995470000002391946
100   $a20081124d1996      ua             0
101 0 $aeng
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aPressurization, ventilation and oxygen systems assessment for subsonic flight including high altitude operation$b[electronic resource]
210  1$a[Washington, D.C.] :$cU.S. Dept. of Transportation, Federal Aviation Administration,$d[1996]
215   $a12 pages $cdigital, PDF file
225 1 $aAdvisory circular ;$vAC no. 25-20
300   $a"9/10/96."
300   $aTitle from PDF file caption (viewed Nov. 24, 2008).
606   $aAirplanes$xPressurization
615  0$aAirplanes$xPressurization.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910697703203321
996   $aPressurization, ventilation and oxygen systems assessment for subsonic flight including high altitude operation$93091946
997   $aUNINA