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100   $a20190703d1922      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aImpact tests for woods /$fby Bureau of Standards
210  1$a[Washington, D.C.] :$cNational Advisory Committee for Aeronautics,$d1922.
215   $a1 online resource (17 pages, 4 unnumbered pages) $cillustrations
225 1 $aTechnical notes / National Advisory Committee for Aeronautics ;$vNo. 78
300   $a"February, 1922."
300   $aNo Federal Depository Library Program (FDLP) item number.
320   $aIncludes bibliographical references (page 1).
606   $aAirplanes$xDesign and construction
606   $aAirframes$xMaterials
606   $aWood$xTesting
606   $aImpact$xTesting
606   $aAirframes$xMaterials$2fast
606   $aAirplanes$xDesign and construction$2fast
606   $aImpact$xTesting$2fast
606   $aWood$xTesting$2fast
615  0$aAirplanes$xDesign and construction.
615  0$aAirframes$xMaterials.
615  0$aWood$xTesting.
615  0$aImpact$xTesting.
615  7$aAirframes$xMaterials.
615  7$aAirplanes$xDesign and construction.
615  7$aImpact$xTesting.
615  7$aWood$xTesting.
712 02$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   $a9910713081203321
996   $aImpact tests for woods$93310523
997   $aUNINA