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caracteres Braille | |||
Braille f | |||
braille f | |||
sistema Braille | |||
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alfabeto de Braille |
Braille : 23 phrases in 10 subjects |
Book binding | 2 |
Commerce | 3 |
Communications | 1 |
Deafblindness | 3 |
General | 3 |
Health care | 1 |
Industry | 1 |
Information technology | 5 |
Natural sciences | 3 |
Social science | 1 |