Khanvilkar, Mahesh BalasahebDr. Mahesh B. Khanvilkar, working as a Professor & HOD at Dept. of Chemistry & I/C Principal of K.T.S.P. Mandal's, K.M.C.College, Khopoli, Dist.-Raigad, Maharashtra, India. Dr. Arvind Nikumbh, Retired Professor, Dept. of Chemistry, S.P. Pune University. India. Actively engaged in Material Science research and has published many research articles.