(3GSeGYjd GOge (B/ s - (3GMeO GdghGQis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1992)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdGOHGA GdYQHs; (3JGQjN hfbOs