(3eHGOF GdeQGaYGJ YHQ GdhWfjI(B:s (3GdJj CYOgG GdeYgO GdOhdj dJhMjO GdbGfhf GdNGU HGdCTJQGc eY eYgO GdbGfhf GdCeQjcj YGe (B2004 (3OQGSI JMdjdjI ebGQfI (B/ s - (3eMeO GdQhHjs ((3GdbGgQI(B:s (3OGQ GdfgVI GdYQHjI,s, 2007)
. 277-259(3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU CZdHg HGddZI GdYQHjI eY HYV GdfUhU GdaQfSjIs
Keywords: (3GdfRGY h GdUQGY Hjf GdOhds; (3GdbGfhf GdOhdj GdYGes