000 00345nam a2200145Ia 4500
100 _aSingleton,W.Ralph
520 _aGenetics:The science of heredity
365 _b12.5
942 _cBK
654 _a
245 _aElementary genetics
260 _aToronto
_bD. Van Nostrand Company
_c1962
082 _a575.1
300 _bHb
_c22cm
_axiii,482
999 _c354451
_d354451
041 _aeng