000 00305nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aD.G.Mackean
245 0 _aIntroduction to Biology
250 _a-
260 _a-
260 _b-
260 _c0
650 _aIntroduction to Biology
942 _cBK
999 _c1844
_d1844