000 00332nam a2200145Ia 4500
020 _a0-7195-2831-3
082 _b920
_a570
100 _a"Mackean, D.G"
245 0 _aIntroduction To Biology
260 _bJohn Murray
_aUK
_c1973
300 _a223
944 _cTR
999 _c697959
_d697959