000 00275nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aHerrkowitz (Irwin H)
245 0 _aPrinciples of genetics
260 _bMuller mac
260 _c1977
365 _b82.56
942 _cBK
999 _c209328
_d209328