TY  - BOOK
AU  - Doff, Adrian
AU  - Jones, Christopher 
TI  - Language in use : Upper-intermediate Self-study workbook
SN  - 9788175960862
U1  - 428.24 
PY  - 1997///
CY  - New Delhi : 
PB  - Cambridge University Press, 
KW  - English language
KW  - Study and teaching
KW  - Foreign speakers
N1  - Cassette; Side 1 - Units 1-9
Side 2 - Units 10-16
ER  -