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- 数据通信 (3)
- business (2)
- computer networks (2)
- data transmission systems (2)
- automation (1)
- communication systems (1)
- data processing (1)
- office practice (1)
- telecommunication systems (1)
- 计算机通信网 (1)
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著者:
K. J. Asten.
出版社:
The macmillan company / collier_macmillan publishers,
出版日期: 1973.
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