01363nam 2200385Ia 450 991069819310332120090306080037.0(CKB)5470000002395078(OCoLC)312646933(EXLCZ)99547000000239507820090306d1972 ua 0engurmn|||||||||txtrdacontentcrdamediacrrdacarrierSelf-contained navigation systems (long range)[electronic resource][Washington, D.C.] :Dept. of Transportation, Federal Aviation Administration,[1972]1 volume (various pagings) digital, PDF fileAdvisory circular ;AC no. 121-13Title from PDF caption (viewed Mar. 6, 2009)."10/14/69."AC 121-10 and 121-11, dated 3/23/67, are cancelled."Consolidated reprint--November 1972 (Includes Changes 1 and 2)."Self-contained navigation systems Navigation (Aeronautics)United StatesAids to air navigationUnited StatesNavigation (Aeronautics)Aids to air navigationGPOGPOBOOK9910698193103321Self-contained navigation systems (long range)3106732UNINA