(3eUQ hJLejY GdchejSG (B:s (3OQGSI aj GdYdGbGJ GdJLGQjI GdEbdjejI (B/s - (3YR GdOjf EHQGgjes ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI ,s, 2002)
(3jTJed Ydj GQLGYGJ HHdjhLQGajI(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdeGdjI GdYGeIs; (3GdeGdjI GdYGeI hGdJTQjY GdVQjHjs