Title: Wei guan jing ji xue
Description: Ben shu gong 4 bian 18 zhang,Bao kuo ji ben gai nian,Gong ji,Xu qiu he chan pin shi chang,Yao su shi chang,Zheng fu shui shou he zhi chu,Guo ji mao yi he huan jing deng nei rong.
Subjects: Wei guan jing ji xue