000 00376nam a2200133Ia 4500
008 200806s9999 xx 000 0 und d
082 _a610
_bBEL
100 _a Pechere, J.C.
100 _aBellido, F.
245 4 _aThe new B-lactams: mode of action, mechanisms of resistance
_c F.Bellido and J.C.Pechere
260 _aBasle
_bRoche
_c1989
300 _a47 p.
942 _cPRP
999 _c146446
_d146445