000 00325nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a393950212
041 _aen
082 _a574
100 _aWilliam T Keeton
245 0 _aBiological science
260 _aNew York
_bNorton
_c1980
300 _axv, 1080,
942 _cPR
999 _c40553
_d40553