<TABLE> <S> <C>
<PAGE>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM RESTATED
DATA SCHEDULE FOR STATEMENT OF OPERATIONS FOR NOVEMBER 30, 1997
</LEGEND>
<RESTATED>
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 12-MOS
<FISCAL-YEAR-END> NOV-30-1997
<PERIOD-START> DEC-01-1996
<PERIOD-END> NOV-30-1997
<CASH> 0
<SECURITIES> 0
<RECEIVABLES> 0
<ALLOWANCES> 0
<INVENTORY> 0
<CURRENT-ASSETS> 0
<PP&E> 0
<DEPRECIATION> 0
<TOTAL-ASSETS> 0
<CURRENT-LIABILITIES> 0
<BONDS> 0
0
0
<COMMON> 0
<OTHER-SE> 0
<TOTAL-LIABILITY-AND-EQUITY> 0
<SALES> 73,100
<TOTAL-REVENUES> 77,810
<CGS> 50,216
<TOTAL-COSTS> 54,836
<OTHER-EXPENSES> 0
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 996
<INCOME-PRETAX> 2,362
<INCOME-TAX> 477
<INCOME-CONTINUING> 1,885
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 1,613
<EPS-BASIC> 0.15
<EPS-DILUTED> 0.14
</TABLE>