 |
| |||
| Mendeleev table; periodic table; periodic table of the elements | |||
| periodisk system: 5 do fraz, 2 tematyki |
| Chemia | 4 |
| Transport | 1 |
|
| |||
| Mendeleev table; periodic table; periodic table of the elements | |||
| periodisk system: 5 do fraz, 2 tematyki |
| Chemia | 4 |
| Transport | 1 |