por Betz Laboratories (Firma comercial) [autor].
por Moore, W. Bion [autor] | Banco de México. Departamento de Investigaciones Industriales.
por AWWA Seminar on Computer Applications in Water Industry Operation and Design (1985 : Washington, D.C.) | American Water Works Association.
por Emerson, A. G. D, 1913- [autor] | Emerson, A. G. D, 1913-. Alkalinity, pH changes with temperature for waters in industrial systems.
por International Union Of Pure And Applied Chemistry. Water, Sewage And Industrial Wastes Division.