Jade mirror of the four unknowns /
By Zhu Shijie;transl. into modern Chinese by Guo Shuchun;transl. into English by Ch'en Tsai Hsin;revised and supplemented by Guo Jinhai.
- 1st ed.
- Shenyang : Liaoning Education Press, 2006.
- Vol. ; 24 cm.
- Library of Chinese classics; Chinese-English .