數書九章
By: Qin Jiushao zhu
Edition: Chu ban.
Series: Cong shu ji cheng chu bian -- 1269-1273
Publisher: Shang wu yin shu guan
Published: min guo 25 [1936
Place of publication: Shanghai
Language: chi
Subjects: Chinese Mathematics; Algebra; Early works to 1800
Other titles: Shu shu jiu zhang
Notes: Reprint.