\begin{table}%t14
\caption{Comparison of abundances in \object{NGC~6153}.}\label{t14}
%\centerline
{\begin{tabular}{lrrrr}
\hline
\hline
Elem.  & Present & Liu(1)  & PDM(2) & Solar(3)  \\ 
\hline  
He & 0.14  & 0.14 & 0.14   & 0.098   \\
C($-$4)  & 6.8 & 2.8 & 8.0   & 3.3\\
N($-$4)  & 4.8 & 2.3 & 20 & 0.84\\
O($-$4)  & 8.3 & 5.0 & 10 & 4.9 \\
S($-$5)  & 1.9 & 1.6 & 3.7 & 1.9 \\   
Ar($-$6) & 8.5 & 2.7 & 10  & 2.5 \\
Ne($-$4) & 3.1 & 1.7  & 2.5 & 1.2 \\
Cl($-$7) & 5.6 & 4.2 &   & 3.0 \\
Fe($-$7) & 3.1: &   &   &  320 \\
\hline  
\end{tabular}}
(1) Liu et~al. (\cite{liu1}); (2) Pottasch et~al. (\cite{pdm}); (3) Solar: Anders \& Grevesse (\cite{anders}); Allende Prieto et~al. (\cite{allende}); Grevesse \& Sauval (\cite{grev}).
\end{table}