000 00251nam a2200109Ia 4500
008 180829s1993 xx 000 0 und d
100 _aMICHAEL J.
245 _aMICROBIOLOGY
260 _aPUNE
_bTATA MCGRAW HILL
_c1993
300 _a918
650 _aFsn
999 _c169673
_d169673