TY - BOOK AU - Gordon, John A AU - Min, Hu TI - Essential writing for IELTS SN - 9786048556617 U1 - 428.2 PY - 2011/// CY - TP. Hồ Chí Minh PB - Tổng hợp TP. Hồ Chí Minh KW - English language KW - Writing N1 - 006199; F 872 ER -