Title: Gang kou yu hang dao gong cheng guan li yu shi wu
Description: Ben shu dui 164 tiao zhong de zhi shi dian fen wei"zhang wo", "shu xi", "le jie"san ge ceng ci jin xing lun shu. Quan shu zai bian xie zhong jie he ge zhang, Jie de xu shu, Cha ru le 44 ge an li.
Subjects: Gang kou gong cheng, Zi xue can kao zi liao, Kao he, Hang dao gong cheng