00684nam a2200229Ia 4500 CTU_34964 210402s9999 xx 000 0 und d 144.000đ 428.34 R516et Richards, Jack C. Expanding tactics for listening : Teacher's book Jack C Richards, Andrew Harper, Deborah Gordon Oxford Oxford Univ. Press 1997 A comprehensive course in listening skills. English language,Listening Textbooks for foreign speakers Minh Trung tâm Học liệu Trường Đại học Cần Thơ