000 00849pam a2200217a 44500
003 OSt
040 _cIIT Kanpur
041 _aeng
110 _aWashington. National Aeronautics and Space Administration (NASA)
245 1 _aNASA Technical Note [NASA TN D-382]: Effect of blade cutout on power required by helicopters operating at high tip-speed ratios
_cAlfred Gessow and F. B. Gustafson
260 _bNASA
_c1960
_aWashington
300 _a18p
440 _aNational Aeronautics and Space Administration
440 _aNASA Technical Note
500 _aBound together NASA TN D-381 to 390
500 _aBound vol. Acc. No. 63662 contains Acc. No. TR15585 to TR15589, TR15610, TR15590 to TR15591 & TR15611
650 _aAircraft design, testing and performance
700 _aGessow, Alfred
700 _aGustafson, F. B.
942 _cBK
999 _c400137
_d400137