000 00347nam a2200121Ia 4500
008 240112s9999 xx 000 0 und d
082 _aWIL-G
_b575.10724
100 _aWilliams, J G, et al.
245 0 _aGenetic engineering
260 _a Oxford
_bBIOS Scientific Publishers
_c1993
650 _aGenetic engineering; Genetics; Biology
942 _cBK
999 _c17475
_d17475