000 008660000a22002410004500
001 12490
090 _a12490
100 _a20190520 frey50
101 _aeng
102 _aUS
200 0 1 _aColiform species recovered from untreated surface water and drinking water by the membrane filter, standard, and modified most-probable-number techniques [Texto fotocopiado]
_fT. M. Evans, M. W. LeChevallier, C. E. Waaevick and Ramon J. Seidler
210 _a[S.l.]
_c1981
_dAmerican Society for Microbiology
215 _a[7 p.]
_d21 cm
305 _aSeparata de: Applied and environmental microbiology. Vol. 41, nÂș 3, Mar., p. 657-663
317 _aIPIMAR
320 _aBibliografia
680 _a0935-C
686 _aC 81
686 _aD 84
701 _aEvans,
_bT. M.
701 _aLeChevallier,
_bM. W.
701 _aSeidler,
_bRamon J.
701 _aWaarwick,
_bC. E.