TY  - BOOK
AU  - BLACKBURN,Peter
TI  - Chemistry 'O' Level Guide 
SN  - 978-981273007-7
U1  - 540. 
PY  - 2007///
CY  - Singapore
PB  - Panpac Education Private Limited 
KW  - 0
KW  - Grade 7-9
ER  -