Title: C yu yan cong ru men dao jing tong
Description: Ben shu shu gong fen 17 zhang, Bao kuo C yu yan gai shu, Suan fa, Shu ju lei xing, Yun suan fu yu biao da shi, Chang yong de shu ju shu ru/ shu chu han shu, Xuan ze jie gou cheng xu she ji, Xun huan kong zhi, Shu zu, Han shu, Zhi zhen, Jie gou ti he gong yong ti, Wei yun suan, Yu chu li, Wen jian, Cun chu guan li, Wang luo tao jie zi bian cheng he xue sheng cheng ji guan li xi tong.
Subjects: C yu yan, Cheng xu she ji