000 00338nam a2200145Ia 4500
020 _a9780333418581
082 _b219
_a570
100 _a"Powell , Sallie"
245 0 _aCountdown to GCSE Biology
260 _bMacmillan
_aLondon
_c1988
300 _a82
944 _cBK
999 _c392950
_d392950