(3GdSbhW ef ahb GdQUja(B: (3QhGjI (B/ s - (3hLjg GdTQHJdis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1995)
Keywords: (3GdGOH GdYQHis; (3GdbUUs