(3GdJcOS GdScGfj GdYThGFj hGdEQgGH (B/s - (3ehSi, eUWai eMeO eMeOs ((3GdQjGV (B:s (3LGeYI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQGSGJ hGdHMhK,s, 2010)
(3HHdjhLQGajI (B: (3U(B. 276-292.s
Keywords: (3GdEQgGHs -- (3LhGfH GLJeGYjIs; (3GdGfaLGQ GdScGfjs