Sunshine567
right|225px|thumb|Joseph Bertrand '''Joseph Louis François Bertrand''' ({{bd|1822 nî|3 goe̍h 11 ji̍t|1900 nî|5 goe̍h 5 ji̍t|B}}) sī chi... ê ia̍h í-keng kiàn-li̍p
11:34
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