TY  - BOOK
AU  - HARRIS,Michael
TI  - Challenges  Students' Book 2
SN  - 9787-0-582-84676-0
U1  - 420.7 
PY  - 2007///
CY  - Harlow
PB  - Pearson Longman
KW  - 0
KW  - Grade 7-9
ER  -