(3GdQMdI aj GdCOH GdYQHj (B: s (3MJi fgGjI GdbQf GdQGHY GdgLQj (B/ s - (3GdehGaj, fGUQ YHO GdQRGbs ((3GdbGgQg (B:s (3OGQ GdfTQ ddLGeYGJ GdeUQjI (B- (3ecJHI GdhaGA,s, 1995)
Keywords: (3GdQMdGJ h GdhUas; (3GdQMdGJ h GdCSaGQs