(3GdaQU GdVGFYI aj GdUQGY GdYQHj GdGSQGFjdj (B:s (3GYGOI JQJjH GhQGb GdUQGY (B/s - (3MLGL ,eMeO aQjO s ((3GdbGgQI(B:s (3ecJHI eOjhdj ,s, 2011)
Keywords: (3GdUQGY GdYQHj GdGSQGFjdj s