LEADER 01622nam  2200457   450 
001 9910707921003321
005 20170216123157.0
035   $a(CKB)5470000002469362
035   $a(OCoLC)972737431
035   $a(EXLCZ)995470000002469362
100   $a20170216j201612    ua             0
101 0 $aeng
135   $aurcn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aHelicopter acoustic flight test with altitude variation and maneuvers /$fMichael E. Watts [and four others]
210  1$aHampton, Virginia :$cNational Aeronautics and Space Administration, Langley Research Center,$dDecember 2016.
215   $a1 online resource (364 pages) $ccolor illustrations.
225 1 $aNASA/TM ;$v2016-219354
300   $a"December 2016."
300   $a"Performing organization: NASA Langley Research Center" Report documentation page.
320   $aIncludes bibliographical references (page 35).
606   $aAcoustic measurement$2nasat
606   $aAltitude tests$2nasat
606   $aHelicopters$2nasat
606   $aNoise generators$2nasat
606   $aNoise prediction (aircraft)$2nasat
615  7$aAcoustic measurement.
615  7$aAltitude tests.
615  7$aHelicopters.
615  7$aNoise generators.
615  7$aNoise prediction (aircraft)
700   $aWatts$b Michael E.$0152766
712 02$aLangley Research Center,
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910707921003321
996   $aHelicopter acoustic flight test with altitude variation and maneuvers$93488302
997   $aUNINA