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| Nummernpruefung f | |||
| Nummernprüfung f | |||
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| Sicherheitsziffer f | |||
|
self-checking number : 8 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Technika i technologia | 3 |
| Technologia informacyjna | 4 |
| |||
| Nummernpruefung f | |||
| Nummernprüfung f | |||
| |||
| Sicherheitsziffer f | |||
|
self-checking number : 8 do fraz, 3 tematyki |
| Ekonomia | 1 |
| Technika i technologia | 3 |
| Technologia informacyjna | 4 |