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100   $a19900919j197208    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aAnalysis of an electrohydraulic aircraft control-surface servo and comparison with test results /$fby John W. Edwards
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dAugust 1972.
215   $a1 online resource (72 pages) $cillustrations
225 1 $aNASA/TN ;$vD-6928
300   $a"August 1972."
320   $aIncludes bibliographical references (page 40).
606   $aHydraulic equipment$2nasat
606   $aControl$2nasat
606   $aAirplanes$xHydraulic equipment$xMathematical models
606   $aAirplanes$xControl systems$xMathematical models
606   $aHydraulic servomechanisms$xMathematical models
606   $aAirplanes$xControl systems$xMathematical models$2fast
606   $aHydraulic servomechanisms$xMathematical models$2fast
615  7$aHydraulic equipment.
615  7$aControl.
615  0$aAirplanes$xHydraulic equipment$xMathematical models.
615  0$aAirplanes$xControl systems$xMathematical models.
615  0$aHydraulic servomechanisms$xMathematical models.
615  7$aAirplanes$xControl systems$xMathematical models.
615  7$aHydraulic servomechanisms$xMathematical models.
700   $aEdwards$b John W.$0684
712 02$aUnited States.$bNational Aeronautics and Space Administration,
712 02$aFlight Research Center (U.S.)
801  0$bABC
801  1$bABC
801  2$bAD#
801  2$bOCLCE
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bOCLCF
801  2$bGPO
906   $aBOOK
912   $a9910716554403321
996   $aAnalysis of an electrohydraulic aircraft control-surface servo and comparison with test results$93492747
997   $aUNINA