TY - BOOK AU - Phạm, Thị Phương Hiền TI - The roles of grammar in effective business English speaking for the 1st year students at the University of Foreign Trade - HCMC U1 - 428.5 PY - 2008/// CY - Ho Chi Minh City PB - University of Social sciences and Humanities (National University of Ho Chi Minh City) KW - Tiếng Anh KW - Ngữ pháp N1 - LV 174 ER -