(3GdUja GdWhjd (B: s (3OhQ GdefGN aj JZjjQ GdMVGQI (B/ s - (3aGZGf , HQGjf s; (3agej , eUWai s ((3GdchjJ (B: s (3GdeLdS GdhWfj ddKbGaI hGdafhf hGdGOGH , s, 2007)
Keywords: (3GdefGN s