(3GdYGde GdKGdK h GdJMOjGJ GdJcfhdhLj GdZQHj (B: s (3GdESJbWGH GdOhdj GdZQHj h JWhQGJ GdJcfhdhLjG (B........ / s - (3YjSi, eMeO YHO GdTajYs ((3HjQhJ (B:s (3OGQ GdWdjYI ddfTQ,s, 1984)
Keywords: (3GdJcfhdhLjGs; (3GdOhd GdfGejIs