\begin{table}%t1
\par
\caption{NGC~6397 stars, their atmospheric parameters and
abundances. The atmospheric parameters are from~B02, 
while the\protect abundances are from this work and~T01.\label{tab1}}
%\centerline
{\begin{tabular}{lllllll}
\hline\hline
Star  & $T_{\rm eff}$ & $\log g$   & [Fe/H]     &  [N/H] & [O/H]   & $\log~({\rm Be/H})$  \\ 
\hline
A0228     & 6274      &  4.1     & $-2.05^a$    & $-0.74$  & $-2.24$ & $-12.27$   \\
A2111     & 6207      &  4.1     & $-2.01^a$    & $-0.74$  & $-1.64$ & $-12.43$   \\
HD 218502  & 6296$^b$  &  4.13    & $-1.85^b$    & $-1.95$: &         & $-12.36 $   \\
\hline
\end{tabular}}
\par
\smallskip
$^{(a)}$  From T01.
\par
$^{(b)}$ From Alonso et~al. (1999).
\end{table}