(3JGQjN GdeNGHQGJ (B: s (3eLdO (B1 (3MQH GdYbd hGdeYQaI (B- (3eLdO (B2 (3GdMQH GdNajI (B/ s - (3UdGM fUQs ((3GdbGgQI (B: s (3OGQ GdNjGd , s, 2002)
Keywords: (3GdeNGHQGJs; (3GdGef Gdbheis; (3GdMQhHs; (3GdLhGSjSs; (3GdLGShSjIs; (3GdeNGHQGJ GdYScQjI (B- (3eUQs