(3GdehGRfI GdYGeg ddOhdI (B:s (3ehGRfGJ GdgjFGJ GdYGeg hGdeDSSGJ GdGbJUGOjI hUfGOjb GdJehjd GdNGUI (B/s - (3LeghQjI eUQ GdYQHjI(B. (3hRGQI GdeGdjgs ((3GdbGgQI (B:s (3GdgjFI GdYGeg dTFhf GdeWGHY GdGejQjI(B,s, 1971)
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. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdeGdjI GdYGeI hdJTQjY GdVQjHj s