TY - BOOK ED - Cambridge University Press TI - Cambridge key English test. 4 : SN - 9780521670838 U1 - 428.24076 PY - 2006/// CY - Cambridge ; New York : PB - Cambridge University Press, KW - English language -- Examinations -- Study guides KW - English language -- Textbooks for foreign speakers KW - English language N1 - Incluye contents; Acknowledgements - Introduction - Visual materials for Paper 3 - Marks and results - Sample answer sheets ER -