000 00327nam a2200145Ia 4500
020 _a0719528313
082 _b9.
_a570
100 _a"Mackean,D.G"
245 0 _aIntroduction To Biology
260 _bJohn Murray
_aUK
_c1973
300 _a223
944 _cBK
999 _c750591
_d750591