(3cja JJZdH Ydi GdNLd hJcSH ehOI GdfGS? (B/s - (3GdSYOGfj, Ced Ndjds ((3GdbGgQI (B:s (3ecJHI GHf SjfG ddWHY hGdfTQ hGdJhRjY,s, 2000)
(3HHdjhLQGajI (B: (3U(B. 63.s
Keywords: (3GdNLds; (3GdKbI HGdfaSs