How to calculate the ROIC in general for this factory automation industry, not product level?

\begin{tabular}{|l|r|} \hline Assets & ($000 's) \\ \hline Cash & 4,500 \\ \hline Receivable: Less Allowances & 18,500 \\ \hline Inventories & 13,250 \\ \hline Prepaid Expenses & 82 \\ \hline Allocated Current Assets & (3,500) \\ \hline Total Current Assets & 32,832 \\ \hline & \\ \hline Property, Plant and Equipment - Net & 45,162 \\ \hline Allocated Property (Total) & 5,500 \\ \hline Other Assets & 29,751 \\ \hline Total Assets & 113,245 \\ \hline \end{tabular} Liabilities Accounts Payable Accounts Payable- Net O/D Reclass Accrued Advertising \& Promotions Accrued Restructuring Other Accrued Liabilities Short Term Debt 2,22357,2001002,1571003,46015,245 Other Non Current Liabilities Division Equity Total Liabilities and Net Worth 98,000113,245