(3GdEfSGf GdcHjQ (B: s (3MhGQGJ aj GdadSaI GdUhajI (B/ s - (3YQGHj, ZGRj s ((3OeTb (B: s (3OGQ GdeYQaI, s, 1999)
Keywords: (3GdJUha GdESdGej(B. s; (3GdWQb GdUhajI(B. s; (3GdadSaI GdESdGejI(B. s; (3GdadSaI(B. s