000 00342nam a2200145Ia 4500
020 _a0719553024
082 _bT-991
_a570
100 _a"Mackean, D.G"
245 0 _aGcse Biology
260 _bJohn Murray (Publishers) Ltd
_aEngland
_c1998
300 _a378
944 _cTB
999 _c132396
_d132396