(3bUU dGJKHJ (B/s - (3GdYJjb, jhSa Hf eMeO Hf EHQGgje,s 1393 (3gLQj(B-s; (3GdaQjhGFj, YHO GdQMef Hf YHO GdLHGQs ((3GdQjGV (B:s (3OGQ GdUejYj,s, 1997)
Keywords: (3GdbUU GdYQHjIs