TY  - BOOK
AU  - Soars,Liz
AU  - Soars, John 
AU  - Wheeldon,Sylvia
TI  - New Headway: Upper - Intermediate, Workbook with key 
U1  - 428 
PY  - 2009///
CY  - United State of America
PB  - Oxford University Press
KW  - Giao tiếp
KW  - Tiếng Anh
ER  -