TY  - GEN
AU  - Doff, Adrian
AU  - Jones, Christopher
TI  - Language in use : beginner: teacher\'s book
SN  - 0521627044
PY  - 1999///
CY  - Cambridge
PB  - Cambridge U.P.
KW  - APPLIED LINGUISTICS
KW  - ENGLISH LANGUAGE
KW  - ENGLISH USAGE
KW  - GRAMMAR
KW  - LANGUAGE
ER  -