LEADER 01577oam 2200481I 450 001 9910713865103321 005 20200827142411.0 035 $a(CKB)5470000002505042 035 $a(OCoLC)1136490124 035 $a(EXLCZ)995470000002505042 100 $a20200116d1929 ua 0 101 0 $aeng 135 $aurbn||||||||| 181 $ctxt$2rdacontent 182 $cc$2rdamedia 183 $acr$2rdacarrier 200 10$aCurves showing column strength of steel and duralumin tubing /$fby Orrin E. Ross 210 1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1929. 215 $a1 online resource (12 pages, 12 unnumbered pages) $cillustrations 225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 306 300 $a"May, 1929." 300 $aNo Federal Depository Library Program (FDLP) item number. 606 $aDuralumin 606 $aTubes, Steel 606 $aStrength of materials 606 $aStrength of materials$2fast 606 $aTubes, Steel$2fast 615 0$aDuralumin. 615 0$aTubes, Steel. 615 0$aStrength of materials. 615 7$aStrength of materials. 615 7$aTubes, Steel. 700 $aRoss$b Orrin E.$01398618 712 02$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 $a9910713865103321 996 $aCurves showing column strength of steel and duralumin tubing$93462255 997 $aUNINA