00393nam a2200157Ia 4500008004000000041000800040082001200048100002700060245004600087260004000133650000700173650001700180650001300197650001700210650000800227210210b1957   xxu||||| |||| 00| 0 eng d  aeng  a590/264  aRILEY (Herbert Parkes)  aIntroduction to genetecs and cytogenetics  aNew YorkbJohn Wiley and Sonsc1957  ato  aIntroduction  agenetecs  acytogenetics  aand