(3HhM GdPGcQI (B/s - (3GdKfjGf, YHO GdYRjR Hf YHO GdQMef,s 1369 (3gLQj(B-s ((3GdQjGV (B:s (3ecJHI GdYHjcGf,s, 1999)
Keywords: (3GdKfjGf, YHO GdYRjR Hf YHO GdQMef,s -- 1369 (3gLQj(B-s -- (3jhejGJs; (3GdJYdjes -- (3GdSYhOjIs -- (3ePcQGJs