(3GdeYGgOGJ h GdGJaGbjGJ eJYOOI GdCWQGa(B/s (3GdLRA GdKGfj(B.s - (3TFhf GdeYGgOGJ GdOhdjIs ((3eUQ(B:s (3GdgjFI GdYGeI dTFhf GdeWGHY(B,s, 2001)
(3jMJhj Ydj eQGLY HHdjhLQGajI s
Keywords: (3bGfhf Ohdj YGes; (3GdeYGgOGJ h GdGJaGbGJs