(3fUhU h EUWdGMGJ adSajI YQHjI (B/ s - (3YHO GdZfj, eUWai dHjH(B.s ((3GdbGgQg (B: s (3OGQ GdKbGaI ddfTQ hGdJhRjY,(B.s, 2002)
Keywords: (3GdadSaI GdESdGejI(B.s