1-4244-1355-9/07/$25.00 @2007 IEEE

International Conference on Intelligent and Advanced Systems 2007

~ 923

International Conference on Intelligent and Advanced Systems 2007

924 ~

International Conference on Intelligent and Advanced Systems 2007

~ 925

International Conference on Intelligent and Advanced Systems 2007

926 ~

International Conference on Intelligent and Advanced Systems 2007

~ 927