(3GdegGQGJ GdSeYjI GdeHcQI (B/ s - (3hjdjGeR, OjGfGs; (3GdYGeQj, NGdOs ((3GdbGgQI (B:s (3OGQ GdaGQhb ddfTQ h GdJhRjY,s, 2004)
Keywords: (3SjchdhLjI GdCWaGds; (3QYGjI GdWahdIs; (3SjchdhLjI Gdfehs; (3GdSeYs