IELTS graduation : student's book /
Mark Allen, Debra Powell, Dickie Dolby.
- Oxford : Macmillan, 2007.
- 207 p. : col. ill. ; 28 cm.
9781405080750 (pbk.)
International English Language Testing System--Study guides. English language--Textbooks for foreign speakers. English language--Examinations--Study guides.