LEADER 00948nam0-2200289---450- 001 990008771660403321 005 20081203125619.0 035 $a000877166 035 $aFED01000877166 035 $a(Aleph)000877166FED01 035 $a000877166 100 $a20081203d1984----km-y0itay50------ba 101 0 $aeng 102 $aUS 105 $ay-------001yy 200 1 $aApplication of higher harmonic blade feathering on the OH-6A helicopter for vibration reduction$eNASA Contractor Report 4031$fF. K. Straub and E. V. Byrns 210 $aWashington DC$cNASA$d1986 215 $aXI,145 p., A1-14, B1-15, C1-2$cill.$d28 cm 702 1$aStraub,$bF. K. 702 1$aByrns,$bE. V. 801 0$aIT$bUNINA$gRICA$2UNIMARC 901 $aBK 912 $a990008771660403321 952 $aD96$fDINPA 959 $aDINPA 996 $aApplication of higher harmonic blade feathering on the OH-6A helicopter for vibration reduction$9809783 997 $aUNINA