000 00278nam a22001217a 4500
003 OSt
008 230628b |||||||| |||| 00| 0 eng d
082 _a575.1
_bS68G
100 _aStansfield, W.D.
245 _aGenetics
260 _aNew York
_MMcGrow Hill
_c1969
942 _2ddc
_cBK
999 _c28689
_d28689