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alfabeto dei ciechi; caratteri di Braille | |||
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draglia; straglio |
braille : 17 phrases in 9 subjects |
Communications | 3 |
Fish farming pisciculture | 1 |
General | 2 |
Health care | 1 |
Industry | 1 |
Information technology | 2 |
Labor law | 4 |
Natural sciences | 2 |
Social science | 1 |