Dang zhang dang gui xue xi shou ce

Ben shu shi zhong yang yin fa de yu dang zhang dang gui xiang guan de zhong yao wen xian hui bian, Bao kuo<zhong guo gong chan dang lian jie zi lü zhun ze><zhong guo gong chan dang ji lü chu fen tiao li><zhong guo gong chan dang dang zu gong zuo tiao li(shi xing)>.