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 |