000 00300nam a2200133Ia 4500
008 220613s9999||||xx |||||||||||||| ||und||
100 _aUrsula Goodenough
245 0 _aGenetics
250 _a3rd(1984 )
260 _bSaunders College Publishing
300 _a894
650 _aGenetics
942 _cPREC
999 _c101
_d101