(3ef CSQGQ HYV ShQ GdbQBf GdcQje (B: s (3hHYV GdCOYjI GdeNJGQI eY CSeGA Gddg GdMSfi heYGfjgG (B/ s ((3GdEeGQGJ (B: s (3OGQ RGjO GdNjQ ddWHGYI hGdfTQ , s, 2010)
Keywords: (3GdJaSjQ hYdhe GdbQGfs