000 00375 a2200145 4500
080 _a576.809.73
_bM 684 B
245 1 _aBeta-lectam antibiotics
_cedited by S. Mitsuhashi
260 _aTokyo
_bJapan Scientific Societies Press
_c1981
650 _aBeta-Lectam
650 _aAntibiotics
700 _aMitsuhashi, S., ed.
100 _a
_d
300 _a325 p.
901 _a155128
999 _c69717
_d69717