.(3HjQhJ hdHfGf aj YgO Bd YKeGfs - .(3GdMcje, jhSas ((3HjQhJs (3OGQ GdfgGQ ddfTQs, 1991)
(3agQS aj BNQ GdcJGHs
Keywords: (3dHfGfs -- (3JGQjN(B-(3GdYUQ GdYKeGfjs