000 00297nam a2200133Ia 4500
008 161121s9999 xx 000 0 und d
100 _aSIMON (EDWARD H);GROSSFIELD (JOSEPH)
245 0 _aChallenge of genetics
260 _cNIL
365 _b0
650 _aNIL
652 _a#N/A
942 _cBK
999 _c57171
_d57171