000 00315nam a2200121Ia 4500
008 221229s9999 xx 000 0 und d
082 _aQR84 .C52 _1967
100 _aWilliam Charney
245 0 _aMicrobial Transformation of Steroids: A Handbook
260 _bElsevier
_aUSA
_c1967
300 _a376
942 _cBK
999 _c158877
_d158877