Title: Er bi yan hou
Description: Ben shu gong fen wei jiu pian. Shu zhong fen bie chan shu le er bi yan hou- tou jing wai ke jian cha de ji ben fang fa yu she bei, Bi de ying yong jie pou xue ji sheng li xue, Yan de ying yong jie pou xue ji sheng li xue, Hou de jian cha deng zhu duo nei rong.
Subjects: Er bi yan hou ke xue, Jiao cai, Wai ke xue, Yi xue yuan xiao, Tou bu, Jing