(3GdNQhL Ydi GdfU (B: s (3JMOjGJ GdKbGaI h GdOjehbQGWjI (B/ s - (3TcQj, ZGdjs ((3GdbGgQI (B:s (3SjfG ddfTQ,s, 1994)
Keywords: (3GdOjebQGWjIs; (3GdHdOGf GdYQHjIs; (3GdKbGaIs