Title: Jing ji shu xue
Description: Ben shu fen wei qi zhang nei rong, Bao kuo xing lie shi, Ju zhen, Xian xing fang cheng zu, Sui ji shi jian ji qi gai lü, Sui ji bian liang ji qi fen bu, Sui ji bian liang de shu zi te zheng ji qi ying yong, Shu li tong ji de ji ben li lun deng.
Subjects: Jing ji shu xue, Jiao cai, Gao deng jiao yu