Madhusanka, N.M.A.N.; Atthanayaka, M.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)
Arumugam, J.; Natarajan, N.O.; Balasubramani, R.(Department of Library and Information Science, Faculty of Social Sciences, University of Kelaniya, Sri Lanka, 2016)