(3GdJfXje GdOhdj (B:s (3OQGSI GdfXQjI GdYGeI ddJfXje GdOhdj , GdJfXje GdOhdj GdYGe GdYGdej, GdJfXje GdOhdj GdGbdjej, GdJfXje GdOhdj GdeJNUU (B/s - (3YHO GdYRjR eMeO SQMGfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI (B,s, 1973)
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdbGfhf GdOhdj GdYGes