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| visualizador de los dígitos marcados | |||
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dial : 370 phrases in 17 subjects |
| Agriculture | 3 |
| American usage, not spelling | 1 |
| Chemistry | 1 |
| Communications | 219 |
| Earth sciences | 6 |
| Electronics | 36 |
| General | 5 |
| Industry | 25 |
| Information technology | 31 |
| Mathematics | 1 |
| Medical | 1 |
| Metallurgy | 2 |
| Microsoft | 24 |
| Statistics | 2 |
| Technology | 6 |
| Telephony | 2 |
| Transport | 5 |