<ARTICLE> 5
<LEGEND>
THIS  SCHEDULE  CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED  FROM  THE
CONSOLIDATED FINANCIAL STATEMENTS AND RELATED NOTES AND IS QUALIFIED IN ITS
ENTIRETY BY REFERENCE TO SUCH CONSOLIDATED FINANCIAL STATEMENTS AND NOTES.
</LEGEND>
<MULTIPLIER>    1,000,000
       
                         
<PERIOD-TYPE>               12-MOS
<FISCAL-YEAR-END>                  DEC-31-1997
<PERIOD-END>                       DEC-31-1997
<CASH>                                     230
<SECURITIES>                               247
<RECEIVABLES>                            2,434
<ALLOWANCES>                                 0
<INVENTORY>                              2,399
<CURRENT-ASSETS>                         6,168
<PP&E>                                  12,098
<DEPRECIATION>                           7,064
<TOTAL-ASSETS>                          13,238
<CURRENT-LIABILITIES>                    3,983
<BONDS>                                  1,015
<PREFERRED-MANDATORY>                        0
<PREFERRED>                                  0
<COMMON>                                   236
<OTHER-SE>                               5,690
<TOTAL-LIABILITY-AND-EQUITY>            13,238
<SALES>                                 15,070
<TOTAL-REVENUES>                        15,070
<CGS>                                    8,580
<TOTAL-COSTS>                            8,580
<OTHER-EXPENSES>                             0
<LOSS-PROVISION>                             0
<INTEREST-EXPENSE>                          94
<INCOME-PRETAX>                          3,440
<INCOME-TAX>                             1,241
<INCOME-CONTINUING>                      2,121
<DISCONTINUED>                               0
<EXTRAORDINARY>                              0
<CHANGES>                                    0
<NET-INCOME>                             2,121
<EPS-PRIMARY>                             5.14
<EPS-DILUTED>                             5.06