Wimalawansha, B.G.U.N.; Jayawardana, M.C.N.; Sewwandi, H.K.I.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Dorairajan, M.; Sanka, M.; Raghavan, P.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)