000 00284nam a2200121Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSTANSFIELD.W.D.
245 0 _aTheory and Problems of Genetics 3rd Ed.
260 _cMc Graw Hill
365 _b0
650 _aNIL
942 _cBK
999 _c102018
_d102018