(3GdeONd dJGQjN af GdYeGQI GdYQHjI GdGSdGejI hJWhQgG (B/ s - (3jhSa , TQja s ((3GdYQGb (B: s (3OGQ GdLGMX , s, 1980)
Keywords: (3GdYeGQI GdGSdGejI s