(3hSGFW GdEJUGd GdQSej (B:s ((3GdHjQhbQGWjI(B- (3GdceHjhbQGWjI(B) /s - (3MLGRj, eMeO MGaXs ((3GdEScfOQjI (B:s (3OGQ GdhaGA dOfjG GdWHGYI h GdfTQ ,s, 2006)
(3HHdjhZQGajG (B: 385-395s
Keywords: (3GdGJUGds; (3GdHjQhbQGWjIs; (3hSGFd GdGJUGds