(3Mb GdeOYi GdeOfi ai GNJjGQ GdWQjb GdLfGFi Gh GdeOfi (B/s - (3EOhGQ ZGdj GdOgHjs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 1984)
227-234 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3jTed Ydj GQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdbGfhf GdLfGFjs