000 00859nam a22002772 4500
001 hsl001005350
003 DGPO
005 20170826152539.0
008 170105s1969 dcu r f000 0 eng d
040 _aGPO
_cGPO
_dMvI
074 _a0431-C-04
086 0 _aTD 4.8/2:6050.23
099 _aTD 4.8/2:6050.23
245 0 0 _aFrequency management principles, spectrum engineering measurements.
260 _a[Washington, D.C.,
_c1969].
300 _a[121] p., 1 colored pl. :
_bill.
500 _aHandbook.
500 _aMay 29, 1969.
500 _aCover title.
500 _a4to.
500 _a[Issued with perforations].
500 _aDistribution made by issuing office.
500 _aCRDP Program Historic Shelflist record.
650 0 _aRadio frequency
_vHandbooks, manuals, etc.
710 1 _aUnited States.
_bFederal Aviation Administration.
949 _aBEV
_bFed Docs
999 _c263969
_d263969