Title: Jing ji shu xue -- wei ji fen ti jie
Description: Ben shu you xi ti jie xi he zi ce shi ti ji jie da liang da bu fen gou cheng. Xi ti jie xi bu fen ji chu le jiao cai zhong quan bu xi ti de xiang xi jie da;Zi ce shi ti bu fen de ti mu xuan zi li nian de quan guo jing ji lei shuo shi yan jiu sheng shu xue ru xue tong yi kao shi shi ti, Bing ji chu xiang xi de jie da.