(3fbO GdfKQ ai JQGK GdYQH GdfbOi MJi fgGjI GdYUQ GdYHGSi (B656 (3g (B/ s - (3fHjd NGdO QHGM GHhYdis ([S.N] : (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1993)
Keywords: (3GdGOH GdYQHis; (3GdfKQ GdYQHis; (3GdOhdI GdYHGSjI GdKGfjIs; (3JGQjN hfbOs