000 00341nam a2200145Ia 4500
020 _a0719542812
082 _bT 24
_a570
100 _a"Mackean, D.G"
245 0 _aGcse Biology
260 _bJohn Murray (Publishers) Ltd
_aEngland
_c1991
300 _a376
944 _cTB
999 _c516937
_d516937