(3GdaJhMGJ GdecjI (B/ s - (3Hf YQHj , eMj GdOjf s; (3jMji , YKeGf s; (3eOchQ , GHQGgje s ((3GdbGgQI(B[(3eUQ(B] : s (3GdgjFI GdeUQjI GdYGeI ddcJGH , s, 1978)
Keywords: (3GdJUha GdGSdGejs