數學鑰
By: (Qing) Du Zhigeng zhuan
Series: Ying yin Wen yuan ge Si ku quan shu -- di 0802 ce
Publisher: Taiwan shang wu yin shu guan
Published: 1983
Place of publication: Taipei
Language: chi
Number of pages: 232
Other titles: Shu xue yao
Notes: Reproduced from the collection in possession of Guo li gu gong bo wu yuan.

Each page represents 2 leaves of the original.

Series title on cover and spine: Ying yin Wen yuan ge Si ku quan shu. Zi bu 108, Tian wen suan fa lei.

With: other 7 titles.