(3TQM GdCUhd ef Yde GdCUhd (B/s - (3GdYKjejf, eMeO Hf UGdM Hf eMeOs 1347-1421 (3gLQjs ((3GdOeGe (B- (3GdeedcI GdYQHjI GdSYhOjI (B:s (3OGQ GHf GdLhRj ddfTQ hGdJhRjY,s, 2013)
Keywords: (3CUhd Gdabg GdESdGejs; (3GdTQjYI GdESdGejIs