000 00251nam a22001097a 4500
003 OSt
008 230802b |||||||| |||| 00| 0 eng d
100 _aStansfield, W.D.
245 _aGenetics
260 _bMc Grow Hill
_c1969
_aNew York
942 _2ddc
_cBK
999 _c29253
_d29253