(3JMOjGJ QLd GdCef GdYQHj (B/s - (3YHO GdeMehO, YHGS CHh TGeIs ((3GdQjGV (B:s (3CcGOjejI fGja GdYQHjI ddYdhe GdCefjI,s, 2003)
(3HHdjhLQGajI (B: (3U(B. 115-118.s
Keywords: (3GdCef GdOGNdjs -- (3GdHdGO GdYQHjIs