(3GdELQGAGJ GdEOGQjI dJfXjejI aj GdeDSSGJ (B: s (3fehPL ebJQM (B/ s - (3YRGe, YRGe Jhajbs ((3YeGf (B:s (3GdefXeI GdYQHjI ddYdhe GdEOGQjI,s, 1986)
Keywords: (3GdEOGQI GdYGeIs; (3GdeDSSGJ GdYGeIs