LEADER 01760oam  2200517   450 
001 9910712841903321
005 20200131120456.0
035   $a(CKB)5470000002497765
035   $a(OCoLC)1107323787
035   $a(EXLCZ)995470000002497765
100   $a20190703d1921      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aInfluence of span and load per square meter on the air forces of the supporting surface /$fby A. Betz
210  1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1921.
215   $a1 online resource (7 pages, 1 unnumbered page) $cillustration
225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 41
300   $a"March, 1921."
300   $a"Translated from Technische Berichte, Vol. 1, Section 4, by Lt. Walter S. Diehl."
300   $aNo Federal Depository Library Program (FDLP) item number.
606   $aLift (Aerodynamics)
606   $aAerofoils
606   $aAir flow
606   $aAerofoils$2fast
606   $aAir flow$2fast
606   $aLift (Aerodynamics)$2fast
615  0$aLift (Aerodynamics)
615  0$aAerofoils.
615  0$aAir flow.
615  7$aAerofoils.
615  7$aAir flow.
615  7$aLift (Aerodynamics)
700   $aBetz$b Albert$f1885-1965,$04635
712 02$aUnited States.$bNational Advisory Committee for Aeronautics,
801  0$bTRAAL
801  1$bTRAAL
801  2$bOCLCO
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910712841903321
996   $aInfluence of span and load per square meter on the air forces of the supporting surface$93528616
997   $aUNINA