TY - BOOK AU - Cullen,Pauline TI - Common mistakes at IELTS intermediate ... and how to avoid them T2 - Cambridge books for Cambridge exams U1 - 428.0076 22 PY - 2007/// CY - Cambridge PB - Cambridge University Press KW - English language KW - Examinations KW - Study and teaching KW - Foreign speakers KW - International English Language Testing System KW - Universities and colleges KW - Entrance requirements KW - Bài thi KW - IELTS KW - Tiếng Anh ER -