TY  - BOOK
AU  - Dobson,Ken
TI  - _Co-ordinated science GCSE book two/ 
SN  - 3274462
AV  - Q181.D68 1989  
PY  - 1989///
CY  - London:  
PB  - Collins Educational
KW  - _Chemistry
N1  - Includes index.
ER  -