LEADER 01819oam 2200529I 450 001 9910713650103321 005 20200629095243.0 035 $a(CKB)5470000002503173 035 $a(OCoLC)1104148272 035 $a(EXLCZ)995470000002503173 100 $a20190610d1933 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 14$aThe aerodynamic effect of a retractable landing gear /$fby Smith J. DeFrance 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1933. 215 $a1 online resource (3 pages, 3 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 456 300 $a"March, 1933." 300 $aNo Federal Depository Library Program (FDLP) item number. 320 $aIncludes bibliographical reference (page 3). 606 $aAirplanes$xLanding gear$xTesting 606 $aDrag (Aerodynamics) 606 $aLift (Aerodynamics) 606 $aAirplanes$xLanding gear$xTesting$2fast 606 $aDrag (Aerodynamics)$2fast 606 $aLift (Aerodynamics)$2fast 615 0$aAirplanes$xLanding gear$xTesting. 615 0$aDrag (Aerodynamics) 615 0$aLift (Aerodynamics) 615 7$aAirplanes$xLanding gear$xTesting. 615 7$aDrag (Aerodynamics) 615 7$aLift (Aerodynamics) 700 $aDeFrance$b Smith J.$01400099 712 02$aUnited States.$bNational Advisory Committee for Aeronautics, 801 0$bTRAAL 801 1$bTRAAL 801 2$bOCLCO 801 2$bTRAAL 801 2$bOCLCF 801 2$bGPO 906 $aBOOK 912 $a9910713650103321 996 $aThe aerodynamic effect of a retractable landing gear$93477309 997 $aUNINA