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| abstract definition | |||
| abstract definition (The definition of a class of (concrete) definitions, which describes characteristics common to all instances of the abstract definition) | |||
| абстрактное определение: 13 a las frases, 5 temas |
| Bases de datos | 4 |
| General | 1 |
| Medios de comunicación en masa | 1 |
| Microsoft | 4 |
| Programación | 3 |