000 00379nam a2200157Ia 4500
008 180424s9999 xx 000 0 und d
084 _a576 M3
100 _a"Mitchell, Ralph"
245 0 _aWater Pollution Microbiology
250 _a\\197000ENGGPSX
260 _aJohn Wiley
260 _b1970
260 _cLondon
500 _aincludes index and biblioraphy
942 _cBK
999 _c37181
_d37181