000			00656nam a22001457a 4500
008			230724b |||||||| |||| 00| 0 eng d
040			_aNational Science Library _cNational Science Library
080			_a629.78(05)
245			_aAeroacoustics: _bFan noise and control; duct acoustics; rotor noise _c/ The American Institute of Aeronautics and Astronautics in Cooperation with The MIT Press, vol. 44 Progress in astronautics and aeronautics
260			_aU.S.A.: _bThe American Institute of Aeronautics and Astronautics in Cooperation with The MIT Press, _c1976
300			_a634p.
650			_aAeroacoustics
653			_aScience
942			_2udc _cBK
999			_c54770 _d54770