(3GdEYdGe aj NOeI GdOYhI ddGFJeGf GdESdGej (B/s - (3GdRjfj, YHO GdhgGH Sdje,s ((3GdQjGV , GdSYhOjI (B:s (3ecJHI GdNQjLj,s, 1984)
Keywords: (3GdGFJeGf (B((3abg ESdGej(B)s; (3GdEYdGe GdESdGejs