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| hierarchia f | |||
| hierarchia f (A logical structure that organizes the members of a set into parent-child relationships) | |||
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hierarchy : 34 a las frases, 7 temas |
| Ambiente | 1 |
| Construcción | 2 |
| General | 1 |
| Gestión de residuos | 1 |
| Líneas eléctricas | 1 |
| Microsoft | 27 |
| Radio | 1 |