Bach khoa toan th? m? Wikipedia
1930
(
MCMXXX
) la m?t
n?m th??ng b?t đ?u vao Th? t?
c?a
l?ch Gregory
, n?m th? 1930 c?a
Cong nguyen
hay c?a
Anno Domini
, the n?m th? 930 c?a
thien nien k? 2
, n?m th? 30 c?a
th? k? 20
, va n?m th? 1 c?a
th?p nien 1930
.
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Wikimedia Commons co them hinh ?nh va ph??ng ti?n truy?n t?i v?
1930
.
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