(3YhOi Gdi(B: (3TYQ (B/ s - (3GHQGgje YjSis; (3GMeO MeOi eMehOs ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1994)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdYUQ GdMOjKs; (3OhGhjf hbUGFOs; (3GdeLehYGJs