TY  - BOOK
AU  - Ellis, Mark
AU  - O'Driscoll, Nina
AU  - Pilbeam, Adrian
TI  - Professional English: teaching guide
SN  - 0582748836
U1  - 428.24024651 
PY  - 1984///
CY  - England
PB  - Longman
KW  - English language - Business English
ER  -