Title: Xian dai qi ye cheng ben he suan yi ben tong
Description: Ben shu gong ba zhang,Bao kuo cheng ben hui ji gai shu,Gong ye qi ye cheng ben he suan,Gong ye qi ye cheng ben he suan suo she ji de hui ji chu li fang fa deng nei rong.
Subjects: Qi ye guan li, Cheng ben ji suan