TY  - BOOK
AU  - Macken, D. G.
TI  - Igcse biology
SN  - 9780340981863(pbk.)
U1  - 570 23
PY  - 2009///
CY  - London
PB  - Hodder Education
KW  - Biology
KW  - Biotechnology
N1  - Includes index
ER  -