000 00450nam a2200181Ia 4500
008 180424s9999 xx 000 0 und d
020 _a521201047
084 _a576 S13
100 _a"Ashworth, John M"
245 0 _aMicrobial Differentiation
250 _a\\197300ENGGPSX
260 _aCambridge University Press
260 _b1973
260 _cCambridge
300 _ax+ 449 p
500 _aincludes index and biblioraphy
942 _cBK
999 _c46821
_d46821