Jiu dian ye kui sun bing li zhen duan

By Liu ying

Subjects: Fen xi, Shang ye guan li, An li, Fan dian

Description: Ben shu fen wei zong jie pian, Jing dian pian he zong he pian san da bu fen. Shu zhong yi an li de xing shi, Chan shu le jiu dian guan li zhen duan de yuan li he fang fa.