(3eG dG JTJgj GdSaf (B/ s - (3YHO GdLhGO, RcQjGs ((3GdchjJ (B:s (3TQcI cGXeI ddfTQ h GdJhRjY,s, 1985)
Keywords: (3GdTYQ GdYQHjs; (3GdYUQ GdMOjKs; (3GdchjJs