(3WQb GdGKHGJ GdTQYjI (B:s (3eY HjGf GNJdGa GdePGgH GdabgjI hShb GdCOdI hGdehGRfI HjfgG Ke ebGQfI HGdbGfhf heYdbG Ydjg HCMcGe GdfbV (B/s - (3CMeO EHQGgje Hc s; (3hGUd YdGA GdOjf CMeO GHQGgje (B: s ((3GdbGgQI (B:s (3OGQ GdeWHYI GdMOjKI ddWHGYI hGdfTQ hGdJhRjY,s, 1985)
Keywords: (3GdCOdI GdLfGFjI(B.s; (3GdbVGA ai GdESdGe (B. s; (3GdfXe GdESdGejI (B.s; (3WQb GdGKHGJs