TY  - BOOK
AU  - Du Vivier,Madeleine
AU  - Hopkins,Andy
AU  - Potter,Jocelyn
TI  - Work in progress : teacher's resource book /  
SN  - 0582278317
U1  - 428.24 23
PY  - 1997///.
CY  - Harlow, England
PB  - Longman
KW  - English language
KW  - Problems, exercises, etc.
KW  - Business English
KW  - Grammar
ER  -