TY  - BOOK
AU  - HARRIS,Michael
AU  - Anna Sikorzynska
AU  - David Mower
TI  - Challenges Student's Book 2
SN  - 978-0-582-84676-0
U1  - 425. 
PY  - 2006///
CY  - England
PB  - Pearson Longman 
KW  - 0
KW  - Grade 7-9
ER  -