TY  - BOOK
AU  - Kilgour, O. F. G.
TI  - Work out biology GCSE
SN  - 0333440056
U1  - 574.076 
PY  - 1986///
CY  - London
PB  - Macmillan
KW  - Biology-Examinations, questions, etc
N1  - PB
ER  -