\begin{table}%t3 \caption{\label{TabISOflx}Far-infrared line fluxes from the ISO~LWS observations of Cas~A.} %\centerline {\small \begin{tabular}{llllllll} \hline\hline Line & \#1 & \#2 & \#3 & \#4 & \#5 & \#6 & \#7 \\ \hline \multicolumn{8}{c}{FIR line fluxes $F$, $10^{-11}$~erg/cm$^2$/s \large\strut}\\ {}[\ion{O}{iii}] 52~$\mu$m & 5.4 & 9.3 & 5.4 &$<$1.2 & 3.5 & 5.0 & 5.2 \\ {}[\ion{O}{i}] 63~$\mu$m &$<$0.6& 2.6 & 1.2 &$<$1.2 & 1.0 & 1.0 & 0.9 \\ {}[\ion{O}{iii}] 88~$\mu$m & 7.5 & 4.2 & 2.7 & 0.5 & 1.9 & 3.2 & 3.4 \\ {}[\ion{O}{i}] 145~$\mu$m &$<$0.1& $<$0.09&0.3 & 0.1 &$<$0.1 &$<$0.1 &$<$0.1 \\ \hline \multicolumn{8}{c}{[\ion{O}{iii}] 4959 + 5007~\AA\ line flux $F$, $10^{-13}$~erg/cm$^2$/s \large\strut}\\ &$<$0.1 & 25 & 2.0 &$<$0.1& 6.5 & 0.5 & 2.9\\ \hline \end{tabular}} \medskip Fluxes from the matched regions in the HST~ACS $F475W$ filter are also given. The upper limits are at the 3$\sigma$ level.\\ Note: ISO region positions are shown in Fig.~\ref{FigISOobs}. Regions~\#3, \#6 and \#7 have higher interstellar absorption column \citep{BiegingOH}. \end{table}