LEADER 01834oam  2200529   450 
001 9910716724903321
005 20210830122720.0
035   $a(CKB)5470000002524929
035   $a(OCoLC)1159597629
035   $a(EXLCZ)995470000002524929
100   $a20200623d1937      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aIncreasing the strength of aluminum-alloy columns by prestressing /$fby M. Holt and E.C. Hartmann
210  1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1937.
215   $a1 online resource (7 pages, 5 unnumbered pages) $cillustrations
225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 618
300   $a"October 1937."
300   $aNo Federal Depository Library Program (FDLP) item number.
320   $aIncludes bibliographical reference (page 6).
606   $aAluminum alloys$xTesting
606   $aColumns$xTesting
606   $aAeronautics$xResearch
606   $aAeronautics$xResearch$2fast
606   $aAluminum alloys$xTesting$2fast
606   $aColumns$xTesting$2fast
615  0$aAluminum alloys$xTesting.
615  0$aColumns$xTesting.
615  0$aAeronautics$xResearch.
615  7$aAeronautics$xResearch.
615  7$aAluminum alloys$xTesting.
615  7$aColumns$xTesting.
700   $aHolt$b M$g(Marshall),$01395606
702   $aHartmann$b E. C.
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   $a9910716724903321
996   $aIncreasing the strength of aluminum-alloy columns by prestressing$93454405
997   $aUNINA