(3fMh eDSSGJ ddGQJbGA GdSdhcj aj GdeedcI GdYQHjI GdSYhOjI (B/s - (3GdHOQGfj, YHO Gddg Odjes; (3GdeQjYj, YHO GdQMef eHGQc s (1987)
(3CWQhMI (B((3eGLSJjQ(B)s
(3HHdjhLQGajI (B: (3hQbI (B130-132.s
Keywords: (3GdSLhfs -- (3GdSYhOjIs; (3GdeSLhfhfs -- (3EYGOI JCgjds -- (3GdSYhOjIs; (3QSGdI LGeYjI (B((3eGLSJjQ(B)s