(3Njhd GdfGQ(B: (3QhGjI (B/ s - (3eMeO Gdajds ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs