(3WQb GMcGe GdQbGHI Ydi hSGFd GdZRh GdacQi hGdNdbi (B.s (3GdLRA GdGhds ((3GdQjGV (B:s (3GdeQcR GdYQHi ddOQGSGJ GdGefjI hGdJOQjH ,s, 1986)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdTQjYI GdGSdGejIs