(3GdeLGR GdYbdi Hjf GdJQGHW GdJQcjHi hGdGSJHOGd (B/s - (3GdTjN, YHO GdhGMO MSfs ((3GdGScfOQjI (B((3eUQ(B) :s (3eQcR GHOGY ddWHGYI GdMOjKI,s, 2001)
64-72 (3HHdjhLQGajG(B: (3UaMGJ(B.s
(3O(B. (3LGHQ YUahQ ;s
Keywords: (3GdHdGZI GdYQHjIs -- (3GdHjGfs