(3CTcGd GdagQSI GdebQhAI BdkjG (B: s (3OQGSI hJNWjW dEfTGA Tcd GJUGdj YQHj (B/ s ((3GdbGgQI (B: s (3GdOGQ GdeUQjI GddHfGfjI , s, 2006)
Keywords: (3GdagQSI GdebQhAI BdkjG, fXe GdeYdheGJ GdHHdjhLQGajI, Yde GdecJHGJs