(3GdLHgI GdGSdGejI aj YUQ GdMQhH GdUdjHjI (B/s - (3GHh SYjO ,MGeO Zfje s ((3GdbGgQI (B:s (3OGQ GdKbGaI ddWHGYI hGdfTQ ,s, 1984)
Keywords: (3GdMQH GdUdjHjIs