000 00321nam a2200145Ia 4500
020 _a0-7195-4281-2
082 _b919
_a570
100 _a"Mackean, D.G"
245 0 _aGcse Biology
260 _bJohn Murray
_aUK
_c1986
300 _a376
944 _cTR
999 _c697958
_d697958