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1
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2BookPublished 1964“…International Telegraph and Telephone Consultative Committee…”
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3BookPublished 1964“…International Telegraph and Telephone Consultative Committee…”
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4BookPublished 1964“…International Telegraph and Telephone Consultative Committee. Working Party on National Automatic…”
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5BookPublished 1981“…International Telegraph and Telephone Consultative Committee. Plenary Assembly…”
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6BookPublished 1985“…International Telegraph and Telephone Consultative Committee. Plenary Assembly…”