(3Yde GdcdGe hHYV eTcdGJg (B/ s - (3GHhGdhaG GdZfjei GdJaJGRGfis ([S.N] : (3OGQ GdKbGaI GdYQHjI , s, 1979)
Keywords: (3GdGeGeIs; (3Yde GdcdGes