(3GdfXGe GdSjGSj aj GSQGFjd (B/s - (3ahRj eMeO WGjds ((3ecGf GdfTQ ZjQ eMOO(B[] :s (3eYgO GdHMhK hGdOQGSGJ GdYQHjI,s, 1989)
. 238-233 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdfXe GdSjGSjIs