000 00332nam a2200145Ia 4500
008 220926s9999 xx 000 0 und d
100 _aJ.Williams
245 0 _aGenetic Engineering
250 _a1st Ed
260 _aNew Delhi
260 _bBios Scientific Ltd
260 _c1993
650 _aGenetic Engineering
942 _cBK
999 _c15898
_d15898