01475nam 2200361 450 991071520050332120201204095102.0(CKB)5470000002508004(OCoLC)1225296232(EXLCZ)99547000000250800420201204d1989 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierFAA's voice switching and control system statement for the record by Samuel W. Bowlin before the Subcommittee on Transportation and Related Agencies, Committee on Appropriations, United States Senate[Washington, D.C.] :United States General Accounting Office,1989.1 online resource (6 pages)Testimony ;GAO/T-IMTEC-89-6"For release on delivery expected at 10:00 a.m. EDT Thursday, May 4, 1989."Includes bibliographical references (page 5).FAA's voice switching and control system Air traffic controlUnited StatesComputer programsAir traffic controlComputer programs.Bowlin Samuel W.United States.Congress.Senate.Committee on Appropriations.Subcommittee on Transportation and Related Agencies,GPOGPOBOOK9910715200503321FAA's voice switching and control system3528674UNINA