| 000 | 00506nam a22001577a 4500 | ||
|---|---|---|---|
| 005 | 20201215142738.0 | ||
| 008 | 201215b xxu||||| |||| 00| 0 eng d | ||
| 040 | _cIIT Kanpur | ||
| 041 | _aeng | ||
| 245 |
_aHelcopter rotor rotationalnoise predictions based on measured high fequency blade loads [NASA TN D 7624] _cRobert N. Hoser |
||
| 260 | _aNational Aeronautics and Space Admnistration (NASA) | ||
| 300 | _a82p | ||
| 505 | _aNASA Technical Note 7624 | ||
| 650 | _aRotational noise | ||
| 942 | _cREF | ||
| 999 |
_c563666 _d563666 |
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