<ARTICLE> 5 <MULTIPLIER> 1,000,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1995 <PERIOD-START> JAN-01-1995 <PERIOD-END> MAR-31-1995 <CASH> 71 <SECURITIES> 0 <RECEIVABLES> 1,562 <ALLOWANCES> 0 <INVENTORY> 498 <CURRENT-ASSETS> 2,439 <PP&E> 5,740 <DEPRECIATION> 3,197 <TOTAL-ASSETS> 5,912 <CURRENT-LIABILITIES> 2,107 <BONDS> 709 <COMMON> 41 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <OTHER-SE> 1,922 <TOTAL-LIABILITY-AND-EQUITY> 5,912 <SALES> 2,596 <TOTAL-REVENUES> 2,596 <CGS> 2,073 <TOTAL-COSTS> 2,073 <OTHER-EXPENSES> 0 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 24 <INCOME-PRETAX> 190 <INCOME-TAX> 75 <INCOME-CONTINUING> 115 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 115 <EPS-PRIMARY> 1.74 <EPS-DILUTED> 1.72