00681nam a22002172  4500001001300000003000500013005001700018008004100035040001800076086002700094099002700121245007800148260003100226300000700257500001600264500004400280650004900324710005300373949001800426999001900444hsl001005436DGPO20170826152539.0170106s1978    dcu     r    f000 0 eng d  aGPOcGPOdMvI0 aTD 4.8/2:6360.1 A/CH.6  aTD 4.8/2:6360.1 A/CH.600aMaintenance of air traffic control beacon interrogator (ATCBI) equipment.  a[Washington, D.C.,c1978].  av.  a6/22/78 sw.  aCRDP Program Historic Shelflist record. 0aAir traffic controlxMaintenance and repair.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c263993d263993