000			00332nam a2200145Ia 4500
008			210210b1948 xxu||||| |||| 00| 0 eng d
041			_aeng
082			_a590/317
100			_aWALTER (H E)
245			_aGenetics
260			_aNew York _bThe macmilan company _c1948
650			_aGenetics
690			_aZoology
906			_a010886
999			_c138884 _d138884