(3GdSjGSI GdLfGFjI aj ehGLgI ZSjd GdCehGd (B/s - (3cHjT, eMehOs ((3GdbGgQI (B:s (3OGQ GdfgVI GdYQHjI,s, 2001)
(3HHdjhLQGajI (B: (3U(B. 182-190.s
Keywords: (3LQGFe GdCehGds -- (3bhGfjf hJTQjYGJs -- (3eUQs; (3ZSjd GdCehGds -- (3bhGfjf hJTQjYGJs -- (3eUQs