The changing telecommunication environment : policy considerations for the members of the ITU : report of the Advisory Group on Telecommunication Policy

著者
    • International Telecommunication Union. Advisory Group on Telecommunication Policy
    • International Telecommunication Union
書誌事項

The changing telecommunication environment : policy considerations for the members of the ITU : report of the Advisory Group on Telecommunication Policy

International Telecommunication Union, 1989

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注記

"February 1989"

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