(3WQb CMcGe GdQbGHI Ydi hSGFd GdZRh GdacQi hGdNdbi(B.s (3GdLRA GdChd,s (3ehVhYGJ GdOhQI GdJOQjHjI GdSGHYI(B.s ((3GdQjGV (B:s (3GdeQcR GdYQHi ddOQGSGJ GdCefjI hGdJOQjH,s, 1986)
. 240-220 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3GdfU HGddZI GdYQHjIs
Keywords: (3GdhbGjI ef GdELQGe s; (3GdbGfhf GdLfGFi s