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035   $a(CKB)5470000002507749
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035   $a(EXLCZ)995470000002507749
100   $a20200116d1930      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 13$aAn investigation of airplane landing speeds /$fby Kenneth F. Ridley
210  1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1930.
215   $a1 online resource (39 pages, 18 unnumbered pages) $cillustrations
225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 349
300   $a"September, 1930."
300   $aNo Federal Depository Library Program (FDLP) item number.
320   $aIncludes bibliographical references (page 14).
606   $aAirplanes$xLanding$xSpeed
606   $aAirplanes$xPerformance$xForecasting
615  0$aAirplanes$xLanding$xSpeed.
615  0$aAirplanes$xPerformance$xForecasting.
700   $aRidley$b Kenneth F.$01421330
712 02$aUnited States.$bNational Advisory Committee for Aeronautics,
801  0$bTRAAL
801  1$bTRAAL
801  2$bOCLCO
801  2$bGPO
906   $aBOOK
912   $a9910715025803321
996   $aAn investigation of airplane landing speeds$93542262
997   $aUNINA