TY  - BOOK
AU  - Chua, K. S.
TI  - GCE A' level: 1000 chemistry MCQ with HELPs 
SN  - 9789810540623
PY  - 2008///
CY  - Singapore
PB  - Redspot
KW  - Chemistry - problems, exercises, etc
N1  - Includes index
ER  -