TY  - BOOK
AU  - Adrian,Doff
AU  - Jones,Christopher
TI  - Language in use: upper-intermediate: self study workbook with answer key 
SN  - 8175962240
AV  - PE1111 . 2004
U1  - 401.9 
PY  - 2004///
CY  - New Delhi
PB  - Cambridge University Press
KW  - English language
KW  - Composition and exer
ER  -