TY - BOOK TI - Cambridge IELTS 9: authentic examination papers from Cambridge ESOL SN - 9780521173803 AV - PE1128 .C328 2011 PY - 2011/// CY - Cambridge PB - Cambridge University Press KW - International English Language Testing System KW - English language KW - -- Examinations KW - -- Study guides KW - -- Textbooks for foreign speakers ER -