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| 信息与文件; 情报与文献 | |||
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information and documentation : 31 phrases in 10 subjects |
| Aviation | 1 |
| Earth sciences | 9 |
| Electronics | 4 |
| General | 1 |
| Information technology | 1 |
| Name of organization | 7 |
| Technology | 1 |
| Telecommunications | 5 |
| United Nations | 1 |
| United States | 1 |
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