Decolorization of Two Azo and Two Anthra- Quinone Dyes from the Dye Effluent using Tunic of Allium cepa derived activated carbon. The Response Surface Methodology Meena Vangalapati, M. Sumalatha, L. Rama Devi E-Book (pdf) 12.04.2016

Studies on Chebulinic Acid Extraction from Terminalia chebula species Surya Prakash, Meena Vangalapati E-Book (pdf) 10.09.2013