九章算法
Subtitle: xiang jie : 3 juan
By: Yang Hui ; [Yu Songnian ji]
Series: Yi jia tang cong shu -- 39-40
Publisher: [s.n.]
Published: 1841
Place of publication: China
Language: chi
Other titles: Jiu zhang suan fa
Notes: On double leaves, oriental style, in case.

Block print.