 |
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| Kobalt-60-Perle n (pearl) | |||
| Cobalt-60-Perle n (pearl); Co-60-Perle m (pearl); ⁶⁰Co-Perle (pearl) | |||
| 60Co bead: 5 do fraz, 2 tematyki |
| Fizyka jądrowa | 2 |
| Радиоактивное излучение | 3 |
|
| |||
| Kobalt-60-Perle n (pearl) | |||
| Cobalt-60-Perle n (pearl); Co-60-Perle m (pearl); ⁶⁰Co-Perle (pearl) | |||
| 60Co bead: 5 do fraz, 2 tematyki |
| Fizyka jądrowa | 2 |
| Радиоактивное излучение | 3 |