Ullhyan, Anupa Decolourisation and detoxification of wastwater - Roorkee Department of Paper Technology 2014 - xx, 208 p. Subjects--Personal Names: Ghosh, U.K. Subjects--Facted Index Terms: Department of Paper Technology, IIT Roorkee Thesis Detial : IIT Roorkee Ph.D. May 2014 Dewey Class. No.: 676.072 / ULL