00292nam a2200109Ia 450000500170000000800410001708200140005810000220007224500400009426000400013430000080017420260225050926.0260224s9999||||xx |||||||||||||| ||und|| a575.1 SIN aEdmund W. Sinnott 0aPrinciples of genetics 5th edition  aLondon: McGraw-Hill Book Co. c1958 a459