TY  - BOOK
AU  - Doff, Adrian
AU  - Jones, Christopher
TI  - Language in use: upper - intermediate self-study workbook with answer key
SN  - 9788175962248
U1  - 425 
PY  - 2004///
CY  - New Delhi
PB  - Cambridge University Press India Pvt. Ltd.
KW  - English language-Textbooks for foreign speakers
KW  - English language-  Spoken English-Problems, exercises, etc
KW  - English language-Grammar
ER  -