衍極
By: Zheng Shao shu
Edition: 1 ban.
Series: Xu bai chuan xue hai -- 5
Publisher: Xin xing shu ju you xian gong si
Published: Minguo 59 [1970
Place of publication: Taibei Shi
Language: chi
Other titles: Yan ji
Notes: Caption title.

Reprint of Ming ke ben.