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Colophon
Auxiliary sciences of history
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Civilization
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Social sciences
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Sociology
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Communication
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Communication and traffic
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Radio
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Mobile communication systems
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Trunked radio
Trunked radio
Topic
sh99004013
·
TK5103.488
·
id.loc.gov
Used for
Trunk radio
Trunking radio
Broader Terms (1)
Mobile communication systems
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