(3CMcGe hbQGQGJ GdeMceI GdYdjG(B.s (3GdLRA GdKGfj, s (3bQGQGJ GdJaSjQ (B/ s - (3jGbhJ GdYTeGhjs; (3YHOGdMejO YKeGfs ((3GdbGgQI (B: s (3GdgjFI GdYGeI ddcJGH, s, 1973)
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. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
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Keywords: (3GdbGfhf GdOSJhQis; (3GdbGfhf GdOSJhQj h GdeHGOF GdOSJhQjI GdYGeIs