00425nam a2200169Ia 4500008004100000041001200041082001100053100001700064100001100081245003800092260001300130260003700143260000900180300001500189365002500204650002600229150909s9999 xx 000 0 und d aEnglish bMIT/WA aMitchell R  eEditor aWater pollution micro biology V.2 aNew York bWiley Interscience Publications c1978 a442 Pages aRs .24.95  aSanitary microbiology