Вход
Электронный каталог
[Reports] / Amer.inst.of aeronautics and astronautics. N 87-2688 : device to generate high frequency noise from commercially available low frequency acoustic drivers : Papers presented at AIAA 11 aeroacoustics conf., Oct. 19-21, 1987, Palo Alto(Ca) / M.Salikuddin,K.K.Ahuja, 1987. - 11 p. - Текст : непосредственный.