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中图分类法:
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F621 版次: |
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题名:
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The little data book on information and communication technology, 2015 / / , |
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出版发行:
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出版地: Washington, D.C. : 出版社: World Bank, 出版日期: 2016. |
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载体形态:
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vi, 237 p. ; 22 cm. |
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主题词:
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Digital divide |
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主题词:
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Information technology |
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主题词:
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Information technology Economic aspects |
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主题词:
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Information technology Social aspects |
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主题词:
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Telecommunication |
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主题词:
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Telecommunication Economic aspects |
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主题词:
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Telecommunication Social aspects |
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索书号:
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1 |