Search Results       Your search for [subject]Industrial water supply -- Handbooks, manuals, etc returned 1 record.           Betz handbook of industrial water conditioning. Trevose, Pa.: Betz, 1980. Subject: Feed-water purification -- Handbooks, manuals, etc; Industrial water supply -- Handbooks, manuals, etc; Water -- Analysis.          Add to Book Cart Relevance: 29.62%