000 00898pam a2200241a 44500
003 OSt
040 _cIIT Kanpur
041 _aeng
110 _aWashington. National Aeronautics and Space Administration (NASA)
245 1 _aNASA Technical Note [NASA TN D-6118]: A wind-tunnel investigation of helicopter directional control in rearward flight in ground effect
_cRobert J. Huston and Charles E. K. Morris
260 _bNASA
_c1971
_aWashington
300 _a38p
440 _aNational Aeronautics and Space Administration
440 _aNASA Technical Note
500 _aBound together NASA TN D-6110 to 6118
500 _aBound vol. Acc. No. 101227 contains Acc. No. TR13899 to TR13906
650 _aFacilities, research and support
650 _aHelicopter tail rotors
650 _aGround effect
700 _aHuston, Robert J.
700 _aMorris, Charles E. K.
942 _cBK
999 _c398527
_d398527