000 00333nam a2200145Ia 4500
020 _a0815138466
082 _b1244
_a570
100 _a"Alters, Sandra"
245 0 _aBiology Understanding Life
260 _bMosby
_aLondon
_c1996
300 _a845
944 _cBK
999 _c473589
_d473589