(3UfGYI GdcJGHI haf GdJYHjQs - (3YdGeI, WdGds ((3HjQhJ (B:s (3OGQ GdacQ GddHfGfj,s, 1995)
(3HHdjhLQGajI (B: (3U(B. 324-326.s
Keywords: (3GdEfTGA GdCOHjs; (3GdJYHjQ GddZhjs; (3GddZI GdYQHjIs -- (3cJGHIs