00303nam a2200133Ia 45000030006000000080041000060400015000471000021000622450025000832500010001082600022001185460012001400050017001520STCL150530s9999    xx            000 0 und d  aSTCLcSTCL  aColin Edward, C.  aElements of genetics  aThird  bMcgraw hillc1956  aEnglish20220125170444.0