Title: Guo ji jie suan
Description: Ben shu zhu yi yu guo ji jie suan zui xin fa zhan shi ji de lian xi,Cong guo ji jie suan gong ju,Guo ji jie suan he mao yi rong zi fang shi,Shang ye dan ju san da fang mian jin xing jiang shu.
Subjects: Guo ji jie suan, Jiao cai