(3GdJMcje GdJLGQi GdHMQi (B: s (3OQGSI bGfhfjI ebGQfI (B/s - (3Ydi WGgQ GdHjGJi s ((3YeGf (B:s (3OGQ GdKbGaI ddfTQ hGdJhRjY ,s, 2006)
Keywords: (3GdJMcje GdJLGQis; (3GdbGfhf GdJLGQi s; (3GdbGfhf GdOhdi GdYGe s; (3GdJLGQI GdOhdjI s