Title: Shang pin xue gai lun
Description: Ben shu gong fen jiu zhang,Nei rong bao kuo shang pin zu cheng yu xing neng,Shang pin zhi liang yu zhi liang guan li,Shang pin fen lei yu bian ma,Shang pin biao zhun hua yu zhi liang ren zheng,Shang pin jian yan yu zhi liang jian du,Shang pin bao zhuang,Chu yun zhong shang pin de zhi liang bao chi deng.
Subjects: Shang pin xue, Jiao cai, Gao deng jiao yu