000 00614nam a22002052 4500
001 hsl001005769
003 DGPO
005 20170826152542.0
008 170109s1971 dcu r f000 0 eng d
040 _aGPO
_cGPO
_dMvI
086 0 _aTD 4.8/2:7480.1 A
099 _aTD 4.8/2:7480.1 A
245 0 0 _aGuidelines for airport spacing & traffic pattern airspace areas.
260 _a[Washington, D.C.,
_c1971].
300 _av.
500 _a3 Aug. 1971.
500 _aCRDP Program Historic Shelflist record.
650 0 _aAirports
_xTraffic control.
710 1 _aUnited States.
_bFederal Aviation Administration.
949 _aBEV
_bFed Docs
999 _c264096
_d264096