TY  - BOOK
AU  - Prescott, Christopher N.
TI  - Chemistry : : a course for 'O' level / 
SN  - 9810191456  
AV  - QD 31.244 .P929 2004
U1  - HS 540  
PY  - 2004///.
CY  - Singapore :  
PB  - Times Media Private Limited, 
KW  - textbook
KW  - chemistry.
ER  -