000 00339nam a2200145Ia 4500
020 _a0719586151
082 _b68
_a570
100 _a"Mackean, D.G"
245 0 _aGcse Biology
260 _bJohn Murray (Publishers) Ltd
_aEngland
_c2002
300 _a374
944 _cBK
999 _c730094
_d730094