TY  - BOOK
AU  - Jakeman,Vanessa
AU  - McDowell,Clare
TI  - Step up to IELTS: student's book 
SN  - 0521532973
U1  - 428.24076 22
PY  - 2005///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English language
KW  - Examinations
KW  - International English Language Testing System
KW  - Bài thi
KW  - IELTS
KW  - Ngôn ngữ
KW  - Tiếng Anh
ER  -