LEADER 01673nam  2200469 a 450 
001 9910701806203321
005 20120628102257.0
035   $a(CKB)5470000002422051
035   $a(OCoLC)796995652
035   $a(EXLCZ)995470000002422051
100   $a20120628d1986      ua             0
101 0 $aeng
135   $aurbn|||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 13$aAn evaluation of study designs for estimating a time-of-day noise weighting$b[electronic resource] /$fJames M. Fields
210  1$aHampton, Va. :$cBionetics Corporation :$cNational Aeronautics and Space Administration, Langley Research Center,$d[1986]
215   $a1 online resource (i, 27 pages) $cillustrations
225 1 $aNASA contractor report ;$v178062
300   $aTitle from title screen (viewed on June 28, 2012).
300   $a"March 1986."
320   $aIncludes bibliographical references (pages 20-21).
606   $aAircraft noise$2nasat
606   $aNoise intensity$2nasat
606   $aNoise tolerance$2nasat
606   $aPrediction analysis techniques$2nasat
606   $aWeighting functions$2nasat
615  7$aAircraft noise.
615  7$aNoise intensity.
615  7$aNoise tolerance.
615  7$aPrediction analysis techniques.
615  7$aWeighting functions.
700   $aFields$b James M$01391801
712 02$aBionetics Corporation.
712 02$aLangley Research Center.
801  0$bGPO
801  1$bGPO
906   $aBOOK
912   $a9910701806203321
996   $aAn evaluation of study designs for estimating a time-of-day noise weighting$93498072
997   $aUNINA