(3ebGjjS GdMce GdehLR ai GdehQhK GdfbOi (B/ s - (3MSf GdHfOGQis ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1991)
Keywords: (3GdTYQ GdYQHis; (3GdGOH GdYQHis; (3GdfbOs; (3GdGhRGf GdTYQjIs; (3GdHdGZI GdYQHjIs; (3JGQjN hfbOs