Rezultaty - International Telegraph and Telephone Consultative Committee
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1
Primary sources of energy.
Wydane 1970“…International Telegraph and Telephone Consultative Committee…”
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2
Rural telecommunications
Wydane 1979“…International Telegraph and Telephone Consultative Committee…”
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3
Methods used in long-term forecasting of domestic telecommunications demand and required resources (overall and by main sector)
Wydane 1983“…International Telegraph and Telephone Consultative Committee…”
Książka