(3GKGQ GdbGgQI GdGSdGejI (B:s (3ef cJGH hUa eUQ(B/s - (3JZQjO YQaI (B.s ((3GdbGgQI (B:s (3ecJHI eOHhdi ,s, 2014)
(3HHdjhLQGajI (B: (3U(B245 - 252 s
Keywords: (3GdbGgQgs -- (3GdGKGQ GdGSdGejg (B.s