LEADER 01547oam  2200469   450 
001 9910716733203321
005 20210825132802.0
035   $a(CKB)5470000002524846
035   $a(OCoLC)1159597615
035   $a(EXLCZ)995470000002524846
100   $a20200623d1937      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 14$aThe sonic altimeter for aircraft /$fby C.S. Draper
210  1$aWashington, [D.C.] :$cNational Advisory Committee for Aeronautics,$d1937.
215   $a1 online resource (98 pages, 23 unnumbered pages) $cillustrations
225 1 $aTechnical note / National Advisory Committee for Aeronautics ;$vNo. 611
300   $a"August 1937."
300   $aNo Federal Depository Library Program (FDLP) item number.
320   $aIncludes bibliographical references (pages 92-98).
606   $aAeronautical instruments
606   $aAltimeter
606   $aAeronautical instruments$2fast
606   $aAltimeter$2fast
615  0$aAeronautical instruments.
615  0$aAltimeter.
615  7$aAeronautical instruments.
615  7$aAltimeter.
700   $aDraper$b C. S$g(Charles Stark),$02864
712 02$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   $a9910716733203321
996   $aThe sonic altimeter for aircraft$93454213
997   $aUNINA