(3GfbVGA GdOYhi GdLfGFjI HGdUdM(B:s (3habkG dCMcGe GdbGfhf Qbe 174 dSfI 1998 HJYOjd HYV CMcGe bGfhf GdELQGAGJ GdLfGFjI hbGfhf GdYbhHGJ OQGSI ebGQfI(B/s - (3Cejf eUWai eMeO s ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 2002)
(3jJVef GdcJGH bGFeI eQGLY U (B219s
(3jJVef GdcJGH bGFeI HGdeNJUGQGJ GdaQfSjI s
Keywords: (3GdbGfhf GdLfGFj s; (3GfbVGA GdOYhi GdLfGFjIs