Pathak, Puneet Enzymatic Deinking of Photocopier waste papers - Roorkee Department of Paper Technology 2014 - xxviii, 214 p. Subjects--Personal Names: Singh, A.K. Subjects--Facted Index Terms: Department of Paper Technology, IIT Roorkee Thesis Detial : IIT Roorkee Ph.D. March 2014 Dewey Class. No.: /