01352nam 2200337z- 450 991069410780332120070324084631.0(CKB)5470000001380476(BIP)014050398(EXLCZ)99547000000138047620220308c2006uuuu -u- -engAir traffic control system modernization present and future : hearing before the Subcommittee on Aviation of the Committee on Transportation and Infrastructure, House of Representatives, One Hundred Ninth Congress, second session, June 21, 20061 online resource (v, 189 p.) ill0-16-078146-9 Air traffic control system modernization Aeronautics, CommercialUnited StatesManagementAir traffic controlUnited StatesManagementAeronautics, commercialAir traffic controlAirlinesAeronauticsTransportationLawAeronautics, CommercialManagement.Air traffic controlManagement.United States, Congress House Committee on Transportation and Infrastructure Subcommittee on Aviation Staff,othBOOK9910694107803321Air traffic control system modernization3221123UNINA