<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE JUNE 30,
1997 FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE TO SUCH
FINANCIAL STATEMENTS.
</LEGEND>
<RESTATED>

                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-START>                             JAN-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                          38,200
<SECURITIES>                                         0
<RECEIVABLES>                                  257,200
<ALLOWANCES>                                     8,000
<INVENTORY>                                          0
<CURRENT-ASSETS>                               304,200
<PP&E>                                          98,300
<DEPRECIATION>                                (51,100)
<TOTAL-ASSETS>                                 419,400
<CURRENT-LIABILITIES>                          156,500
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                           500
<OTHER-SE>                                     216,900
<TOTAL-LIABILITY-AND-EQUITY>                   419,400
<SALES>                                        417,200
<TOTAL-REVENUES>                               417,200
<CGS>                                          237,100
<TOTAL-COSTS>                                  392,500
<OTHER-EXPENSES>                                 1,600
<LOSS-PROVISION>                                 2,600
<INTEREST-EXPENSE>                               2,300
<INCOME-PRETAX>                                 23,100
<INCOME-TAX>                                     9,500
<INCOME-CONTINUING>                             13,600
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    13,600
<EPS-BASIC>                                       0.33
<EPS-DILUTED>                                     0.32