(3Ybd LOjO cGed (B:s (3deGPG SjMce GdeHOYhf GdeSJbHd (B/s - (3Hjfc, OGfjGd g`(B.s; (3ecJHI LQjQ (B((3GdQjGV(B)s ((3GdQjGV (B:s (3ecJHI LQjQ,s, 2010)
(3HHdjhLQGajI (B: (3U(B. 248-264.s
Keywords: (3GdEHOGYs -- (3LhGfH faSjIs