000 00336nam a2200145Ia 4500
020 _a0199142602
082 _b.974
_a570
100 _a"Blatsgy, S Beckett"
245 0 _aBiology A Modern Introduction Gcse, Edi.
260 _c1997
300 _a315
944 _cBK
999 _c388773
_d388773