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drive disc : 22 phrases in 10 subjects |
| Agriculture | 1 |
| Automobiles | 3 |
| Business | 1 |
| Electronics | 9 |
| Information technology | 3 |
| Mathematics | 1 |
| Multimedia | 1 |
| Project management | 1 |
| Space | 1 |
| Technology | 1 |
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