(3GdJLOjO aj GdacQ GdESdGej (B/s - (3CeGeI, YOfGf eMeOs ((3GdOeGe (B- (3GdSYhOjI (B:s (3OGQ GHf GdLhRj ddfTQ hGdJhRjY ,s, 2004)
Keywords: (3GdadSaI GdESdGejIs -- (3bQf (B20s