000 00625nam a22002172 4500
001 hsl001006497
003 DGPO
005 20170826152552.0
008 170112s1984 dcu r f000 0 eng d
040 _aGPO
_cGPO
_dMvI
086 0 _aTD 4.8/5:20-120
099 _aTD 4.8/5:20-120
245 0 0 _aNondirectional beacon frequency congestion.
260 _a[Washington, D.C.,
_c1984].
300 _av.
500 _aAdvisory circular.
500 _a6/18/84.
500 _aCRDP Program Historic Shelflist record.
650 0 _aRadio
_xReceivers and reception.
710 1 _aUnited States.
_bFederal Aviation Administration.
949 _aBEV
_bFed Docs
999 _c264390
_d264390