(3MGVQI GdOfjG (B/ s - (3gjefLhGi (B,(3GQfSJs ((3GdbGgQI (B: s (3OGQ GdgdGd ddWHGYI hGdfTQ , s, 1986)
Keywords: (3GdGOHs; (3GdGOH GdGfLdjRis; (3GdGOH GdGfLdjRi GdeJQLes; (3GdbUU GdYGdejI GdeJQLeIs