00465nam a2200133Ia 4500008004100000100002400041245002400065260004500089650001300134942000700147999001300154952008200167952008200249190829s9999||||xx |||||||||||||| ||und||  aSingleton, Ralph .W 0aElementary Genetics  bD. Van Nostrand CompanyaNew Jersyc1963  aGenetics  cBK  c553d553  001040708BOTaGBCTLbGBCTLcF33d2020-11-12g12.50o575.1 SIN/Ep4578yARC  001040708BOTaGBCTLbGBCTLcF33d2024-01-18g12.50o575.1 SIN/Ep5628yARC