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basic information | |||
source information | |||
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basic clock signal |
information de base: 26 phrases in 15 subjects |
Aviation | 3 |
Chemistry | 1 |
Communications | 3 |
Education | 3 |
Environment | 1 |
General | 1 |
Health care | 1 |
Information technology | 5 |
Law | 1 |
Name of organization | 1 |
Patents | 2 |
Polygraphy | 1 |
Social science | 1 |
Statistics | 1 |
United Nations | 1 |