\begin{table}%t5
  \caption{\label{tab:bands}PAH band strengths determined from the ISO-SWS spectra.}
    %\centerline
{\small
    \begin{tabular}{llllllllllll}
      \hline\hline
      Source           & 3.3 & 6.0  & 6.2 & 7.6 & 7.7 & 7.8 & 8.6 & 11.0 & 11.2 & $F_{\Sigma\rm PAH}$ & $Fir$ \\
      \hline
      IRAS 06084-0611  & 1.2 & 0.61 & 15  & 24  & 33  & 7.7 & 1.7 & 0.44 & 6.6  & 0.046               & 31        \\
      CD-42 11721      & 6.4 & 1.3  & 41  & 50  & 82  & 30  & 17  & 3.8  & 28   & 0.18                & 11        \\
      TY CrA           & 3.6 & 2.1  & 20  & 27  & 57  & 8.0 & 8.5 & 0.83 & 16   & 0.11                & 3.4       \\
      \hline
    \end{tabular}}
\par
    \medskip
      Note: PAH band strengths are given in 10$^{-14}$~W~m$^{-2}$. $F_{\Sigma\rm PAH}$ and ({\it Fir}) are given in 10$^{-11}$~W~m$^{-2}$.
\end{table}