(3CUhd Gdabg GdESdGej (B/s - (3YHO GdYRjR, CejQs ((3GdbGgQI (B:s (3OGQ GdSdGe ddWHGYI hGdfTQ hGdJhRjY,s, 1997)
Keywords: (3CUhd Gdabg GdESdGejs