00334nam a2200133Ia 4500008004000000020001500040082001500055100002500070245003300095250000500128260003900133300001300172650001500185210210b1977   xxu||||| |||| 00| 0 eng d  a0023539305  a575.1 HERP  aHERSKOWITZ (Irwin H)  aPrinciples of genetics. Ed 2  a  aN YorkbMacmillan & Co. Ltd.c1977  axxiv,836  aGenetics