TY  - GEN
AU  - Doff , Adrian
AU  - Jones , Christopher
TI  - Language in use upper - intermediate : self study workbook with answer key
SN  - 9788175962248
U1  - 428 
PY  - 2004///
CY  - Cambridge
PB  - Cambridge University
KW  - HETC
KW  - EnglishLanguage
KW  - Engluish Usage
KW  - CD
UR  - www.oup.com
ER  -