(3GdehYXI GdMSfI (B/ s - (3jMji GHQGgje NWGHs ((3GdbGgQI (B: s (3OGQ GdTYH ddWHGYI hGdfTQ , s, 1974)
Keywords: (3GdKbGaI GdGSdGejIs; (3Gdabg GdGSdGeis; (3GdehYXIs