(3GdHfi GdSQOjI (B-2 (3, fbO GdQhGjI (B: (3GdQGFj (B: (3OQGSGJ aj ShSjhdhLjG GdQhGjI GdYQHjI (B. (3COHGA CQOfjhf (B: (3GdQhGjI (B. (3CSFdI GdQhGjI GdCQOfjI (B: (3OQGSI aj COH eDfS GdQRGR GdQhGFj (B: s (3fbO GdQhGjI (B/ s - (3QVhGf, YHO Gddgs ((3YeGf (B:s (3OGQ GdjGRhQj GdYdejI,s, 2003)
Keywords: (3GdQhGjGJ GdYQHjIs; (3GdfbO GdCOHjs; (3GdJMdjd GdCOHjs