00688nam a2200193Ia 4500 CTU_65126 210402s9999 xx 000 0 und d 50000 658.83 Th304 Tôn Thất Nguyễn Thêm Thị trường, chiến lược, cơ cấu: Cạnh tranh về giá trị gia tăng, định vị và phát triển doanh nghiệp Tôn Thất Nguyễn Thêm Tp.Hồ Chí Minh Nxb. Tp.Hồ Chí Minh 2004 marketing research,market surveys Minh Trung tâm Học liệu Trường Đại học Cần Thơ