(3ajQhR GdeWQHI hGdeThGQ (B/ s - (3QjGV LQcSs ([S.N] : (3TQcI YTJQhJ ddWHGYI hGdfTQ , s, 1987)
Keywords: (3GdGZGfis; (3GdeWQHhf hGdeWQHGJs; (3GdehSjbi GdUhJjIs