000 00275nam a2200121Ia 4500
008 191031s9999 xx 000 0 und d
100 _a"Denniston (KJ) and Enquist ( Ltd.,)"
245 0 _aRecombanant DNA
260 _bAP
260 _c1981
365 _b432
942 _cBK
999 _c208635
_d208635