000 00327nam a2200145Ia 4500
001 10273
008 150525s9999 xx 000 0 und d
020 _a0-393-95538-9
100 _aKeeton William
245 _aBiological Science
250 _a14
260 _aAmerica
_bNorton
_c1986
300 _a,;ill.
650 _aBIOLOGY
999 _c43034
_d43034