(3GdOHdheGSjI (B: s (3eGVjgG h MGVQgG h eSJbHdgG (B/ s - (3HQcGJ, LeGds ((3GdQjGV (B:s (3eWGHY GdaQROb GdJLGQjI,s, 1985)
Keywords: (3GdOHdheGSjIs