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| English thesaurus | |||
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| SIC | |||
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Symbolic Instruction Code : 23 phrases in 11 subjects |
| Air defense | 3 |
| Automobiles | 1 |
| Business | 1 |
| Earth sciences | 1 |
| Electronic commerce | 4 |
| Electronics | 6 |
| Foreign trade | 1 |
| Information technology | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Telecommunications | 3 |