\begin{table}%t2
\caption{$IUE$ spectra used for the selected symbiotic stars.\label{tab2}}
%\centerline
{\begin{tabular}{lccc} \hline\hline
Object     & LWP/LWR$^{a}$ &  SWP$^{a}$  & SWP$^{b}$  \\  \hline
Z And      & LWP06225 & 26177 & 26938   \\
EG And     & LWP25855 & 56021 & 46879   \\
R Aqr      & LWP21998 & 31102 & 40265   \\
T CrB      & LWP01536 & 28490 &         \\
BF Cyg     & LWP15253 & 35843 & 58386   \\
CH Cyg     & LWP08631 & 28011 &         \\
CI Cyg     & LWR10427 & 18602 & 50760   \\
AG Dra     & LWP24400 & 15656 & 55373   \\
RW Hya     & LWR10227 & 13601 &         \\
SY Mus     & LWR10829 & 14236 & 16383   \\
AX Per     & LWP19332 & 21443 & 06807   \\
RX Pup     & LWR10831 & 31285 & 16597   \\
HM Sge     & LWP12921 & 40081 &         \\
RR Tel     & LWR16187 & 20246 & 18371   \\  
KX Tra     & LWP17871 & 38742 &         \\
PU Vul     & LWP26780 & 37190 & 49265   \\ 
V1016 Cyg  & LWP04961 & 29830 & 24657   \\
V1329 Cyg  & LWP13121 & 24663 & 05615   \\
HBV475     & LWP08277 & 30853 &         \\  \hline 
\end{tabular}  }
\par
\smallskip
$^{a}$ Spectrum with long exposure times used to detect weak Fe~II fluorescence lines and forbidden lines. \\
$^{b}$ Spectrum with short exposure times used when allowed lines are saturated in longer
exposed spectra.
\end{table}