TY  - BOOK
AU  - Boyle,Mike
TI  - AS biology specification (A): module 1: molecules, cells and systems 
SN  - 0003277062
U1  - 570 
PY  - 2000///
CY  - London
PB  - HarperCollins
KW  - Cytology
KW  - Molecular biology
ER  -