000 00847nam a22002652 4500
001 hsl001005292
003 DGPO
005 20170826152539.0
008 170105s1970 dcu r f000 0 eng d
040 _aGPO
_cGPO
_dMvI
074 _a0431-C-04
086 0 _aTD 4.8/2:6000-7 B
099 _aTD 4.8/2:6000-7 B
245 0 0 _aImprovement of operating conditions TRACON facilities.
260 _a[Washington, D.C.,
_c1970].
300 _a[2], ii, 51 p. :
_bill.
500 _aJune 9, 1970.
500 _aCover title.
500 _a4to.
500 _a[Issued with perforations. Cancels handbook 6000-7A].
500 _aDistribution made by issuing office.
500 _aCRDP Program Historic Shelflist record.
650 0 _aRadar air traffic control systems
_zUnited States.
710 1 _aUnited States.
_bFederal Aviation Administration.
949 _aBEV
_bFed Docs
999 _c263952
_d263952