(3TQM fXGe GdehXajf GdYGe HGdeedcI GdYQHjI GdSYhOjI (B: s (3L(B. 1(3, aj GdGNJjGQ hGdJYjjf hhGLHGJ GdehXajf (B/s - (3YHOGdaJGM NVQs ((3GdQjGV (B:s (3eWGHY hRfchZQGa,s, 1974)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdbGfhf GdEOGQj s