01431nam 2200385Ia 450 991069794320332120090114130653.0(CKB)5470000002393562(OCoLC)298342484(EXLCZ)99547000000239356220090114d2000 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierUse of barometric vertical navigation (VNAV) for instrument approach operations using decision altitude[electronic resource][Washington, D.C.] :U.S. Department of Transportation, Federal Aviation Administration,[2000]6 pages digital, PDF fileAdvisory circular ;AC no. 90-97Title from PDF caption (viewed Jan. 14, 2009)."10/19/00."Use of barometric vertical navigation AirplanesPilotingComputer simulationInstrument landing systemsAirplanesElectronic equipmentAirplanesPilotingComputer simulation.Instrument landing systems.AirplanesElectronic equipment.GPOGPOBOOK9910697943203321Use of barometric vertical navigation (VNAV) for instrument approach operations using decision altitude3156903UNINA