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International Telecommunications Union

4918505 – LIST OF SHIP STATIONS

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International Telecommunications Union

4918504 – MANUAL FOR USE BY THE MARITIME MOBILE & MARITIME MOBILE-SATELLITE SERVICES

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International Telecommunications Union

4918503 – LIST OF RADIODETERMINATIONS & SPECIAL SERVICE STATIONS

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International Telecommunications Union

4918502 – LIST OF CALL SIGNS & NUMERICAL IDENTITIES

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International Telecommunications Union

4918501 – LIST OF COAST STATIONS

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