01003cam a2200253 a 4500011412239MiAaHDL20141009010000.0m d cr bn ---auaua880112s1987 dcu f00010 eng dGAO/IMTEC-88/8sdr-uiuc1177650AGD-6384(OCoLC)17339176CBTCBTUIUn-us---GA 1.13:IMTEC-88/8United States.General Accounting Office.Air traffic control : FAA should avoid duplication in procuring a traffic management system :report to the Subcommittee on Transportation, Committee on Appropriations, House of Representatives.Washington, D.C. :U.S. General Accounting Office,[1987]13 p. ;28 cm."B-206887"--P. 1."December 1987."Cover title.Mode of access: Internet.United States.Federal Aviation AdministrationProcurement.Air traffic controlUnited States.01141223920020415162013.020141009010000.020141112160514.02024-12-30T19:06:06Z2024-12-30T18:30:02ZSDR-UIUCUNKNOWNloader.pl-003-020BKsdr-uiuc1177650uiugSDRUIUCuiug.30112033968097UIU1177650UIUUIUC20241230googleuiug.301120339680971987pdbibUS fed doc