000 00344nam a2200145Ia 4500
008 180612s9999||||xx |||||||||||||| ||und||
020 _a669120081
041 _aen
082 _a570
100 _aLEVINE S.Joseph
245 0 _aBiology .............
260 _aToranto
_bD.C. Heath and Company.
_c1991
300 _axxxi,898pg
942 _cPR
999 _c49087
_d49087