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中图分类法:
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G206.3 版次： |
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著者:
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Loubere, Philip A., |
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题名:
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A history of communication technology / / , |
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载体形态:
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303 pages : illustrations (chiefly color), color maps ; 29 cm |
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主题词:
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Communication Technological innovations |
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主题词:
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Communication and technology History. |
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主题词:
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Telecommunication History. |
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主题词:
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Digital communications History. |
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主题词:
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Current events Psych. |