(3GdUhJjGJ GdQbejI hGdCbQGU GddjRQjI (B/ s - (3eMeO, eMeOs ((3OeTb (B:s (3OGQ GdeYQaI,s, 2001)
Keywords: (3ehdOGJ GdUhJ (B( (3CbQGU UhJjI (B)s; (3GdgfOSI GdUhJjIs; (3GdJSLjdGJ GdUhJjIs; (3GdEJUGdGJ GdQbejIs; (3GdEdcJQhfjGJ GdQbejIs