000 | 00687nam a22001937a 4500 | ||
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005 | 20201222143249.0 | ||
008 | 201222b xxu||||| |||| 00| 0 eng d | ||
040 | _cIIT Kanpur | ||
041 | _aeng | ||
100 | _aDittmar, James H. | ||
245 |
_aEffect of treated length on performance of full-scale turbofan inlet noise supressors [NASA TN D-7826] _cJames H. Dittmar and John F. Groeneweg |
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260 |
_aWashington, D. C. _bNational Aeronautics and Space Administration _c1974 |
||
300 | _a74p | ||
440 | _aNational Aeronautics and Space Administration (NASA) | ||
505 | _aNASA technical note D-7826 | ||
650 | _aNoise suppressors | ||
700 | _aGroeneweg, John F. | ||
942 | _cREF | ||
999 |
_c563677 _d563677 |