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| Datentarif m (A standardized service agreement between a cell phone user and a mobile operator that establishes data service details such as pricing, types of services, and bandwidth) | |||
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data plan : 7 do fraz, 4 tematyki |
| Microsoftu | 3 |
| Technika i technologia | 1 |
| Technologia informacyjna | 2 |
| Transport | 1 |