TY  - BOOK
AU  - Nguyễn, Doãn Thạc
TI  - Khảo khóa văn 考課文
PB  - Bắc Ninh: Vietnam
AN  - Columbia University Libraries
N1  - Dated [date of publication not identified]
SP  - 1
UR  - https://www.viet-dien.com/t/han-nom-d8-7wdg-8v98/1
Y2  - 2026-09-06
ER  -