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| code voor automatisch sorteren van brieven | |||
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code for the : 51 phrases in 16 subjects |
| Commerce | 1 |
| Communications | 3 |
| Economics | 1 |
| Environment | 2 |
| Finances | 4 |
| Fish farming pisciculture | 1 |
| Food industry | 1 |
| General | 2 |
| Human rights activism | 1 |
| Law | 5 |
| Medical | 1 |
| Metallurgy | 1 |
| Politics | 5 |
| Scientific | 1 |
| Technology | 1 |
| Transport | 21 |