(3GdRGgQ aj eYGfj cdeGJ GdfGS (B: s (3GgOGA(B/(3Sja Hf GMeO GdZQjQ (B/ s ((3OeTb (B: s (3OGQ GdHTGFQ ddfTQ , s, 2004)
Keywords: (3GdJaSjQ hYdhe GdbQGfs