TY  - BOOK
AU  - Doff, Adrian
AU  - Jones, Christopher
TI  - Language in Use Upper Intermediate Self Study Workbook with Answer Key
SN  - 9780521555494
U1  - 428 
PY  - 2001///
CY  - Cambridge
PB  - Cambridge University Press
KW  - English
N1  - Self Study Workbook
ER  -