TY  - BOOK
AU  - Humphreys,Pamela
AU  - Cullen,Pauline
TI  - IELTS express: upper intermediate. Workbook 
T2  - Exam essentials
SN  - 1413009670
U1  - 428.24 22
PY  - 2006///
CY  - Australia
PB  - Thompson ELT
KW  - English language
KW  - Examinations
KW  - International English Language Testing System
KW  - Bài thi
KW  - IELTS
KW  - Tiếng Anh
ER  -