(3GdJacjQ aj GdYdeGfjI (B:s (3EYGOI HfGA GdeLGd GdSjGSj aj GdacQ GdYQHj (B/s - (3YHO GddWja, ceGd s ((3GdeZQH (B:s (3CaQjbjG GdTQb ,s, 2002)
Keywords: (3GdNWGH GdSjGSj s; (3GdYdeGfjIs