(3eTcdI GdejGg hCKQgG Ydi GdCef Gdbhej GdYQHj (B/s - (3GdHTQj, GdSjOs ((3GdQjGV (B:s (3CcGOjejI fGja GdYQHjI ddYdhe GdCefjI, eQcR GdOQGSGJ hGdHMhK,s, 1998)
Keywords: (3eUGOQ GdejGgs -- (3GdHdGO GdYQHjIs; (3GdCef Gdbhejs -- (3GdHdGO GdYQHjIs; (3GdKQhI GdeGFjIs -- (3GdHdGO GdYQHjIs