Panna jon ki Wilhelm Conrad Röntgen se jurre hai
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Niche waala panna Wilhelm Conrad Röntgen se jorre hai:
Displayed 2 items.
Dekho (pahile waala 50 | aage waala 50) (20 | 50 | 100 | 250 | 500)- Roentgenium (← jorr)
- Nobel Prize (← jorr)