00426nam a2200133   450000500170000000800410001702000140005810000270007224500790009926000630017830000230024194200150026499900130027920260226103323.0260226b        |||||||| |||| 00| 0 eng d  a070608423  aStansfield D. William.  aSchaum's Outline of Theory and Problems of Geneticc/William D. Stansfield  aUnited States of America;bMcGraw-Hill Book Company;c1969  a 281p.ill;c27.5cm  2lccn0cBK  c173d173