TY  - BOOK
AU  - Liu, Ji
TI  - Tâm lược thiên khu 心略天樞
AN  - Columbia University Libraries
N1  - Dated [date of publication not identified]
SP  - 9
UR  - https://www.viet-dien.com/t/han-nom-d8-4zj5-3p51/9
Y2  - 2026-09-07
ER  -