000 00287nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _aShugar D
245 0 _aGenetic elements properties and function
260 _bAcadamic press.
260 _c1967
365 _b
_6.00
942 _cBK
999 _c199991
_d199991