TY  - GEN
AU  - Doff ,  Adrian
AU  - Jones, Christopher
TI  - Language in use a pre-intermediate course : teachers book
SN  - 0521378532
U1  - 428 
PY  - 1991///
CY  - Cambridge
PB  - Cambridge University Press
KW  - ENGLISH LANGUAGE
KW  - ENGLISH USAGE
ER  -