Công Thiện đường tàng bản = 攻善堂藏板: Vietnam] = 攻板
Minh Mệnh thứ 7 [1826] = 明命七年 [1826]
1 online resource (73 pages ; 26 x 16 cm)
National Library of Vietnam/ Thư viện Quốc gia Việt Nam