LEADER 02250oam  2200553   450 
001 9910704958803321
005 20131121113123.0
035   $a(CKB)5470000002446157
035   $a(OCoLC)777848388$z(OCoLC)761120729
035   $a(EXLCZ)995470000002446157
100   $a20120220d1988      ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAcoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW) /$fR.M. Martin [and three others]
210  1$aWashington, DC :$cNational Aeronautics and Space Administration, Scientific and Technical Information Division,$d1988.
215   $a1 online resource (iii, 178 pages) $cillustrations
225 1 $aNASA technical memorandum ;$v4024
225 1 $aAVSCOM technical report ;$v87-B-4
300   $aTitle from title screen (viewed Nov. 20, 2013).
300   $a"March 1988."
320   $aIncludes bibliographical references (page 8).
517   $aAcoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel 
606   $aAcoustic measurement$2nasat
606   $aBlade-vortex interaction$2nasat
606   $aHelicopters$2nasat
606   $aRotors$2nasat
606   $aWind tunnel models$2nasat
606   $aWind tunnel tests$2nasat
615  7$aAcoustic measurement.
615  7$aBlade-vortex interaction.
615  7$aHelicopters.
615  7$aRotors.
615  7$aWind tunnel models.
615  7$aWind tunnel tests.
700   $aMartin$b R. M$g(Ruth McVoy),$f1956-$01410052
712 02$aUnited States.$bNational Aeronautics and Space Administration.$bScientific and Technical Information Division,
712 02$aUnited States.$bArmy Aviation Research and Technology Activity,
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910704958803321
996   $aAcoustic measurements from a rotor blade-vortex interaction noise experiment in the German-Dutch wind tunnel (DNW)$93528602
997   $aUNINA