(3SQGjG HfJ GdZhd (B((3NQGajg(B) / s - (3Gejd MHjHis ([S.N] : (3QjGV GdQjS ddcJH hGdfTQ , s, 1992)
Keywords: (3GdGOH GdYQHis; (3GdbUU GdYQHjIs