LEADER 02076oam  2200517   450 
001 9910704918103321
005 20131219153529.0
035   $a(CKB)5470000002446568
035   $a(OCoLC)865582005
035   $a(EXLCZ)995470000002446568
100   $a20131219d1987      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDevelopment of rotorcraft interior noise control concepts $ephase III, development of noise control concepts /$fC.A. Yoerkie [and three others]
210  1$aStratford, CT$cUnited Technologies Corporation, Sikorsky Aircraft Division ;$aCambridge, MA :$cCambrldge Collaborative, Inc. ;$aHampton, Va. :$cNational Aeronautics and Space Administration, Langley Research Center,$d[1987]
215   $a1 online resource (x, 137 pages) $cillustrations
225 1 $aNASA contractor report ;$v178172
300   $aTitle from title screen (viewed on Dec. 19, 2013).
300   $a"July 1987."
300   $a"Performing organization ... Sikorsky Aircraft Division, United Technologies Corporation"--Technical report page.
320   $aIncludes bibliographical references (page 120).
517   $aDevelopment of rotorcraft interior noise control concepts 
606   $aAircraft compartments$2nasat
606   $aAircraft noise$2nasat
606   $aHelicopters$2nasat
606   $aNoise prediction (aircraft)$2nasat
606   $aNoise reduction$2nasat
615  7$aAircraft compartments.
615  7$aAircraft noise.
615  7$aHelicopters.
615  7$aNoise prediction (aircraft)
615  7$aNoise reduction.
700   $aYoerkie$b C. A.$01393208
712 02$aUnited Aircraft Corporation.$bSikorsky Aircraft Division,
712 02$aCambridge Collaborative, Inc.,
712 02$aLangley Research Center,
801  0$bGPO
801  1$bGPO
801  2$bGPO
906   $aBOOK
912   $a9910704918103321
996   $aDevelopment of rotorcraft interior noise control concepts$93449058
997   $aUNINA