(3GdKGHJ hGdeJMhd (B: (3HMK ai GdGHOGY hGdGJHGY YfO GdYQH (B/ s - (3GOhfjSs ((3GdbGgQI (B: s (3OGQ GdSGbi , s, 1994)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdMOGKIs; (3GdMOGKI, GdTYQs; (3GdMOGKI, GdGOHs