00786nam a2200217Ia 4500 CTU_100871 210402s9999 xx 000 0 und d 321000 428.24 G634 Gomm, Helena Market leader : Portfolio Helena Gomm England Longman 2002 Market Leader Portfolio consists of four separate films which illustrate themes extend language introduced in the Market Leader Pre-Intermediate Course Book. They can be used independently or in support of the main course. Business english Hiếu (sửa số pl 428.24/R727p thành 428.24/G634) Trung tâm Học liệu Trường Đại học Cần Thơ