(3GdCSdGe fXGe EfSGfj s - (3eUWai GdQGaYjs (3GdOcJhQ s ((3GdbGgQI (B:s (3GdeLdS GdCYdi ddTFhf GdCSdGejI (B,s, 1964)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
Keywords: (3GdCSdGe s; (3Ydhe EfSGfjI (B.s