衡齋算學
Subtitle: 7 juan
By: Wang Lai zhuan
Series: Xu xiu Si ku quan shu -- 1045; Xu xiu Si ku quan shu
Publisher: Shanghai gu ji chu ban she
Published: between 1995 and 1999
Place of publication: Shanghai]
Language: chi
Other titles: Heng zhai suan xue
Notes: Ju Beijing tu shu guan cang Qing Heng zhai suan xue yi shu he ke ben ying yin.

Reprint.

Each page represents [2] double leaves of the original.