(3CHMGK gjFI cHGQ GdYdeGA HGdeedcI GdYQHjI GdSYhOjI(B/s ((3GdQjGV(B:s (3ecJHI GHf NQjeIs, 1992)
Keywords: (3aJGhis; (3GdCMcGe GdTQYjIs; (3Gdabg GdESdGejs