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Google圖書搜尋
International Radio Consultative Committee (C.C.I.R.)
International Radio Consultative Committee. Meeting
其他書名
Fifth Meeting, Stockholm 1948
出版
International Telecommunication Union
, 1948
URL
http://books.google.com.hk/books?id=2WrmtgAACAAJ&hl=&source=gbs_api