Title: Dang zhi bu shu ji pei xun xin jiao cai
Description: Ben shu wei rao dang zhi bu shu ji ru he ren shi dang zhi bu gong zuo he zen yang zuo hao dang zhi bu gong zuo zhei ge zhu ti, Fen ceng ci jiang jie le dang zhi bu gong zuo de ji ben wen ti, Ju ti hui da le dang zhi bu gong zuo zhong de chang jian wen ti.