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035   $a(CKB)5470000002502113
035   $a(OCoLC)1127388856
035   $a(EXLCZ)995470000002502113
100   $a20191113d1925      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe drift of an aircraft guided towards its destination by directional receiving of radio signals transmitted from the ground /$fby Edward P. Warner
210  1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1925.
215   $a1 online resource (5 pages, 1 unnumbered page) $cillustrations
225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 220
300   $a"June 1925."
300   $aNo Federal Depository Library Program (FDLP) item number.
320   $aIncludes bibliographical reference (page 5).
606   $aAirplanes
606   $aRadio beacons
606   $aRadio$xNavigation
606   $aAirplanes$2fast
606   $aRadio beacons$2fast
615  0$aAirplanes.
615  0$aRadio beacons.
615  0$aRadio$xNavigation.
615  7$aAirplanes.
615  7$aRadio beacons.
700   $aWarner$b Edward Pearson$f1894-1958,$01393953
712 02$aUnited States.$bNational Advisory Committee for Aeronautics,
801  0$bTRAAL
801  1$bTRAAL
801  2$bTRAAL
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910713555003321
996   $aThe drift of an aircraft guided towards its destination by directional receiving of radio signals transmitted from the ground$93541742
997   $aUNINA