(3ebOeI ai fXe GdeYdheGJ GdLZQGajI (B/ s - (3eMehO OjGH QGVis ((3GdbGgQI (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY , s, 2000)
Keywords: (3GdLZQGajG GdWHjYjIs; (3fXe GdeYdheGJs; (3GNJRGf hGSJQLGY GdeYdheGJs; (3HQGeL GdMGSHGJ GdGdcJQhfjIs