00262nam a2200097Ia 450000500170000000800410001708200140005810000220007224500330009426000370012720260224040909.0260224s9999||||xx |||||||||||||| ||und||  a575.1 WIN  aWinchester, A.M.  0aGenetics : laboratory manual  aDubuque, IOWA : W.C. Brownc1958