 |
| |||
| lead oxide; lead dioxide; lead peroxide; litharge; lead monoxide | |||
| oxide of lead | |||
|
Bleioxyd : 7 do fraz, 2 tematyki |
| Chemia | 4 |
| Technika i technologia | 3 |
|
| |||
| lead oxide; lead dioxide; lead peroxide; litharge; lead monoxide | |||
| oxide of lead | |||
|
Bleioxyd : 7 do fraz, 2 tematyki |
| Chemia | 4 |
| Technika i technologia | 3 |