Marbaniang, Morten Comparative studies on decolorization and mineralization of ponceau s and ponceau xylidine by some advanced oxidation processes - Shillong Department of Chemistry, NEHU 2015 - xv,195p.:ill.,table.;28cm. Abstract Subjects--Topical Terms: Azo dyes-Oxidation-Research Dewey Class. No.: 547.86 / MAR