00632nam a22002172  4500001001300000003000500013005001700018008004100035040001800076086002100094099002100115245006300136260003100199300000700230500001300237500004400250650003000294710005300324949001800377999001900395hsl001007573DGPO20170826152602.0170119s1965    dcu     r    f000 0 eng d  aGPOcGPOdMvI0 aTD 4.8/5:170-3 B  aTD 4.8/5:170-3 B00aAir navigation facilities :bdistance measuring equipment.  a[Washington, D.C.,c1965].  av.  a11/8/65.  aCRDP Program Historic Shelflist record. 0aAeronautical instruments.1 aUnited States.bFederal Aviation Administration.  aBEVbFed Docs  c264818d264818