Standard methods for the examination of water and sewage / American Public Health Association and the American Water Works Association - 8a ed. - New York : American Public Health Association, 1936 - xiv, 309 p. : il. ; 23 cm. Incluye bibliografía e índice Subjects--Topical Terms: Análisis del aguaAnálisis de aguas residuales LC Class. No.: QH142 / A44 1936