(3NdGa GdCNaT GdChSW Yf SjHhjg (B/ s - (3gOi LfghjTis ([S.N] : (3ecJHI OGQ GdKbGaI , s, 1993)
Keywords: (3GdfMhs; (3GddZI GdYQHjIs; (3GdUQas