(3GdNUGFU GdehVhYjI hGdGSdhHjI aj MOjK GdbQBf Yf GdbQBf (B/ s ((3GdGeGQGJ (B: s (3LGFRI OHj GdOhdjI ddbQBf GdcQje , s, 2006)
Keywords: (3GdJaSjQ hYdhe GdbQGfs