(3GdWQb GdNGUI HGSJKeGQ GdbUU GdeUhQI ai JYdje Wad eG bHd GdeOQSI (B/ s - (3YhGWa GHQGgje eMeOs; (3MfGf fUGQs ([S.N] : (3ecJHI GdGfLdhGdeUQjI , s, 1989)
Keywords: (3GdJYdjes; (3GdJQHjIs; (3GdGWaGds; (3eOGQS GdMVGfIs