TY  - GEN
AU  - Barker, Alan
AU  - Knapp, Kathryn.
TI  - Work out chemistry GCSE
SN  - 0333536924
U1  - 540.76 
PY  - 1990///
CY  - London
PB  - Macmillan
KW  - Chemistry-Examinations Questions, etc
N1  - Includes index
ER  -