TY  - BOOK
AU  - Hirst, Keith
TI  - AS biology, unit 1, AQA specification B. module 1, core principles
SN  - 9310860034734
U1  - 570 HIR 
PY  - 2002///
CY  - London
PB  - Philip Allan Updates
KW  - Biology - Examinations
ER  -