(3GdfXGe GdLHGFj h GdJfejI GdEbJUGOjI aj GdeZQH (B/ s - (3GdcKjQj, eUWais; (3GdRjGfj, GdYQHjs; (3GdTGhj, YHO GdQMefs; (3Ydjhg, NGdOs ((3YeGf (B:s (3GdefXeI GdYQHjI ddYdhe GdEOGQjI,s, 1985)
Keywords: (3GdVQGFHs; (3GdeZQHs