Betz handbook of industrial water conditioning. - Betz Laboratories, Inc. (Trevose, PA Betz Laboratories, Inc., 1991)
Includes index.
E2-774G donated by Ms. Victoria Villa Yeo.
Keywords: Feed-water purification -- Handbooks, manuals, etc; Industrial water supply -- Handbooks, manuals, etc; Water -- Analysis -- Handbooks, manuals, etc