Chinese calligraphy

徐楚德草书唐诗三百首

安南志略 5 9

大南官制

安南志略 1 4

安南志略 15 20

De tham con hum yen the

Thu that dieu

Tu yen bai den cac nguc that

1 an early japanese work on maths in vn

1 mathematics and mathematics education in vn

Parmentier

Inscriptions de chơ dinh