Standard methods for the examination of water and wastewater /

Standard methods for the examination of water and wastewater / 1998. prepared and published jointly by American Public Health Association, American Water Works Association, Water Environment Federation ; [edited by]Lenore S. Clesceri, Arnold E. Greenberg, Andrew D. Eaton - 20th ed. - Washington : American Public Health Association, 1998. - f1 v (various pagings).

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