000 00351nam a2200145Ia 4500
008 170101s1981 xx 000 0 und d
082 _a575.1 W52G
100 _aWILLIAMSON, Robert
245 0 _aGenetic engineering
260 _bLondon
_c1981
300 _a2V
650 _aGENETIC ENGINEERING
653 _aGENETIC ENGINEERING
942 _2ddc
_cB
999 _c122172
_d122172