TY  - BOOK
AU  - "Seng, Teh Keng","Etherton, Alan","Clegg, Jackie","Kwan, Lam Peng","Jones, Geoff","Prescortt, Chritopher"
TI  - Chemistry A Course for O Level
SN  - 9789810192365
U1  - 540 
PY  - 1994///
PB  - oxford Press,,Nelson,Redspot,collins,Marshalk Cavendish,Federal
ER  -