000 00281nam a2200133Ia 4500
008 230401s1999 xx 000 0 eng d
082 _a579
100 _aGRAY
245 0 _aMICROBIOLOGY
250 _a39TH
260 _bELSEVIER
_c1999
300 _a1626
942 _2ddc
_cPHARMACY
999 _c15943
_d15943