TY  - BOOK
AU  - Harris, Michael
AU  - Mower, David
AU  - Sikorzynska, Anna
TI  - Opportunities: pre- intermediate
SN  - 0582421330
U1  - 428.24 HAR 23
PY  - 2000///
CY  - England
PB  - Pearson Educational Ltd.
ER  -