
<TABLE> <S> <C>


       
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<MULTIPLIER>   1,000,000


<S>                                                    <C>

<PERIOD-START>                                         JAN-01-1998
<PERIOD-TYPE>                                                6-MOS
<FISCAL-YEAR-END>                                      DEC-31-1998 
<PERIOD-END>                                           JUN-30-1998 
<CASH>                                                         310 
<SECURITIES>                                                 1,493 
<RECEIVABLES>                                                  475 
<ALLOWANCES>                                                    52 
<INVENTORY>                                                      5 
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<PP&E>                                                         776 
<DEPRECIATION>                                                 331 
<TOTAL-ASSETS>                                               5,042 
<CURRENT-LIABILITIES>                                        1,889 
<BONDS>                                                        922 
<PREFERRED-MANDATORY>                                            0
<PREFERRED>                                                      0      
<COMMON>                                                        28
<OTHER-SE>                                                   1,620
<TOTAL-LIABILITY-AND-EQUITY>                                 5,042 
<SALES>                                                      4,749 
<TOTAL-REVENUES>                                             4,848 
<CGS>                                                        3,950 
<TOTAL-COSTS>                                                4,665 
<OTHER-EXPENSES>                                                 0 
<LOSS-PROVISION>                                                 0 
<INTEREST-EXPENSE>                                              22 
<INCOME-PRETAX>                                                161 
<INCOME-TAX>                                                    59 
<INCOME-CONTINUING>                                            102 
<DISCONTINUED>                                                   0 
<EXTRAORDINARY>                                                  0 
<CHANGES>                                                        0 
<NET-INCOME>                                                   102 
<EPS-PRIMARY>                                                  .61 
<EPS-DILUTED>                                                  .61 
        

</TABLE>
