000 00330nam a2200145Ia 4500
020 _a033344678X
082 _b2495
_a570
100 _a"Kilgour, O.F.G."
245 0 _aMastering Biology
260 _bMacmillan
_aEngland
_c1988
300 _a517
944 _cBK
999 _c274609
_d274609