WARNING: THE EDGAR SYSTEM ENCOUNTERED ERROR(S) WHILE PROCESSING THIS SCHEDULE.

  

                                  
                                             Exhibit 27
                                             ----------


<LEGEND>      
This schedule contains summary financial information extracted
from the consolidated balance sheet at March 31, 1998 and the
consolidated statement of income for the three-months
ended March 31, 1998 and is qualified in its entirety
by reference to such financial statements.
</LEGEND>
<MULTIPLIER>                                1,000,000
       
                                  
<PERIOD-TYPE>                        3-MOS
<FISCAL-YEAR-END>                    DEC-31-1998
<PERIOD-END>                         MARCH-31-1998
<CASH>                                       483
<SECURITIES>                                  54
<RECEIVABLES>                              1,548
<ALLOWANCES>                                  31
<INVENTORY>                                2,330  
<CURRENT-ASSETS>                           5,369
<PP&E>                                     9,173
<DEPRECIATION>                             4,965
<TOTAL-ASSETS>                            13,608
<CURRENT-LIABILITIES>                      3,735
<BONDS>                                    1,592
<PREFERRED-MANDATORY>                          0
<PREFERRED>                                    0
<COMMON>                                     716
<OTHER-SE>                                 4,055
<TOTAL-LIABILITY-AND-EQUITY>              13,608
<SALES>                                    3,646
<TOTAL-REVENUES>                           3,646
<CGS>                                      2,809
<TOTAL-COSTS>                              2,809
<OTHER EXPENSES>                               0
<LOSS-PROVISION>                               0
<INTEREST-EXPENSE>                            34
<INCOME-PRETAX>                              438
<INCOME-TAX>                                 138
<INCOME-CONTINUING>                          300
<DISCONTINUED>                                 0
<EXTRAORDINARY>                                0
<CHANGES>                                      0
<NET-INCOME>                                 300
<EPS-PRIMARY>                                .53
<EPS-DILUTED>                                .52