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periodicidad f | |||
frecuencia f | |||
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periodicidad f |
periodicità : 22 phrases in 12 subjects |
Agriculture | 4 |
Communications | 1 |
Demography | 1 |
Education | 2 |
Electronics | 1 |
Finances | 3 |
Information technology | 1 |
Mathematics | 1 |
Mechanic engineering | 1 |
Metallurgy | 1 |
Pharmacy and pharmacology | 1 |
Statistics | 5 |