TY  - BOOK
AU  - Churchman,John
AU  - Pedder,Kath
TI  - Biology
T2  - Advanced level study aids
SN  - 071957630X (pbk.)
U1  - 570.76 
PY  - 2000///
CY  - London
PB  - John Murray
KW  - Biology
KW  - Problems, exercises, etc
ER  -