(3GdEHOGY GdeMGSHj h OhQg aj JfejI GdegGQGJ GdEOGQjI (B/ s - (3gdGdj, MSjf eUWais ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1998)
Keywords: (3GdeMGSHIs; (3GdeMGSHI GdEOGQjIs