000 00687nam a22001937a 4500
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
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