(3GdELgGV ai GdbGfhf GdLfGFi (B:s (3OQGSI ebGQfI (B/s - (3efGd eQhGf efLOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 2002)
(3jTJed Ydj HHdHhLQGajI(B.s
(3HHdjhLQGajG (B: (3UaMGJ (B361 - 377.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdELgGVs; (3GdbGfhf GdLfGFjs