(3GdMeGjI GdLfGFjI ddHjFI (B:s (3OQGSI ebGQfI (B/s - (3gfOGhj, fhQ GdOjfs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 1985)
(3HHdjhLQGajI (B: (3U(B. 130-146.s
(3jTJed Ydi EQLGYGJ HHdjhLQGajI(B.s
Keywords: (3GdHjFIs -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3MeGjI GdHjFIs -- (3eUQs