(3JGQjN GdOhdI GdSYhOjI MJi GdQHY GdChd ef GdbQf GdYTQjf (B/s - (3OQhjT, eOjMI CMeOs ((3LOI, GdSYhOjI (B:s (3OGQ GdTQhb ddfTQ hGdJhRjY,s, 1985)
(3HHdjhLQGajI (B: (3U(B. 169-185.s
Keywords: (3GdSYhOjIs -- (3JGQjNs -- (3bQf (B14 (3g`(B.s