TY  - BOOK
TI  - Công văn tâm nang diệu ngữ 攻文心囊妙語
AN  - Columbia University Libraries
N1  - Dated [date of publication not identified]
SP  - 15
UR  - https://viet-dien.com/t/han-nom-d8-5zj3-fg23/15
Y2  - 2026-09-19
ER  -