http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
Tam thập lục kế dữ kinh thương mưu lược
Giới thiệu 36 kế được áp dụng trên thương trường của người Trung Quốc xưa, mỗi kế đều có lai lịch và những dẫn chứng vận dụng của nó