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chamada a chamada : 81 phrases in 13 subjects |
| Communications | 45 |
| Electronics | 3 |
| Finances | 1 |
| General | 7 |
| Information technology | 4 |
| Law | 3 |
| Marketing | 1 |
| Mechanic engineering | 1 |
| Microsoft | 11 |
| Social science | 2 |
| Technology | 1 |
| Telegraphy | 1 |
| Transport | 1 |