<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> MAR-31-1997 <CASH> 12,310 <SECURITIES> 0 <RECEIVABLES> 310,615 <ALLOWANCES> 3,131 <INVENTORY> 0 <CURRENT-ASSETS> 377,244 <PP&E> 47,824 <DEPRECIATION> 16,813 <TOTAL-ASSETS> 1,007,140 <CURRENT-LIABILITIES> 142,007 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 984 <OTHER-SE> 692,999 <TOTAL-LIABILITY-AND-EQUITY> 1,007,140 <SALES> 477,226 <TOTAL-REVENUES> 477,226 <CGS> 362,145 <TOTAL-COSTS> 362,145 <OTHER-EXPENSES> 77,576 <LOSS-PROVISION> 683 <INTEREST-EXPENSE> 1,965 <INCOME-PRETAX> 34,857 <INCOME-TAX> 13,420 <INCOME-CONTINUING> 21,437 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 21,437 <EPS-PRIMARY> 0.21 <EPS-DILUTED> 0.21