(3GdJYGhf GdCefj GdYQHj hGdJMOjGJ GdCefjI (B/s - (3CMeO, eMSf YHO GdMejOs ((3GdQjGV (B:s (3CcGOjejI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQGSGJ hGdHMhK,s, 1999)
(3HHdjhLQGajI (B: (3UaMI (B263-275.s
Keywords: (3GdCef GdOGNdjs -- (3GdHdGO GdYQHjIs; (3GdTQWIs -- (3GdHdGO GdYQHjIs