(3JLQHI GdYGde GdKGdKs (3eONd YGes - (3aQjb GdOQGSGJ GdESJQGJjLjIs ((3eYgO GdEfeGA GdYQHjs (3WQGHdS (B( (3djHjG (B)s, 1981)
Keywords: (3GdHdOGf GdfGejIs; (3GdCMhGd GdSjGSjIs