(3GdfXe GdeMSHI ai GdecJHGJ heQGcR GdeYdheGJ (B/ s - (3GHQGgje OShbi GdHfOGQis ((3GdbGgQI (B: s (3OGQ GdKbGaI GdYdejI , s, 2001)
Keywords: (3fXe GdeYdheGJs; (3eQcR GdeYdheGJs; (3GdecJHGJ (B- (3HQGeL GdMGSHGJs