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An Electronic Means of Providing Binaural Indication of the Direction of Radio Transmissions
Ray A. TorreyGilbert G. Robinson
出版National Aeronautics and Space Administration, 1965
URLhttp://books.google.com.hk/books?id=m8nezXBnxpQC&hl=&source=gbs_api
EBookFULL_PUBLIC_DOMAIN