(3GdhLjR aj GdOYhi GdOSJhQjI eY ebOeI ddbVGA GdOSJhQi ai cd ef aQfSG hGdhdGjGJ GdeJMOI GdCeQjcjI(B/s - (3QaYJ YjO SjOs ((3GdbGgQI (B: s (3OGQ GdfgVI GdYQHjI ,s, 2009)
(3jTJed Ydi EQLGYGJ HHdjhLQGajIs
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOSJhQjs; (3GdeMceI GdOSJhQjI GdYdjGs