000 00287nam a2200097Ia 4500
008 120224s9999 xx 000 0 und d
082 _a615.329
_bMOR
100 _aGorman, Marvin.
245 _aChemistry and biology of B-lactam antibiotics
260 _bAcademic Press
_aNew York
_c1982
999 _c142546
_d142546