(3cJGH GdebJUO aj TQM GdGjVGM (B/s - (3GdLQLGfj, YHO GdbGgQ s; (3HMQ GdeQLGf , cGXe s ((3HZOGO (B:s (3OGQ GdQTjO ,s, 1982)
Keywords: (3GdadSaI GdESdGejI s