(3OQSI JbhjejI dJLQHI GdYQGb (B/s - (3gGTe, LGSe GdSGeQGFjs ((3HjQhJ (B:s (3GdeDSSI GdYQHjI ddOQGSGJ h GdfTQ ,s, 1979)
Keywords: (3JLQHI GdYQGbs