<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from
SEC form 10-Q 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-31-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                              13
<SECURITIES>                                         0
<RECEIVABLES>                                      442
<ALLOWANCES>                                        17
<INVENTORY>                                        430
<CURRENT-ASSETS>                                 1,107
<PP&E>                                           3,322
<DEPRECIATION>                                   1,767
<TOTAL-ASSETS>                                   4,107
<CURRENT-LIABILITIES>                            1,044
<BONDS>                                          1,099
<COMMON>                                           647
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                      (1,061)
<TOTAL-LIABILITY-AND-EQUITY>                     4,107
<SALES>                                            875
<TOTAL-REVENUES>                                   875
<CGS>                                              652
<TOTAL-COSTS>                                      652
<OTHER-EXPENSES>                                     7
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                  19
<INCOME-PRETAX>                                     58
<INCOME-TAX>                                        19
<INCOME-CONTINUING>                                 42
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                        42
<EPS-PRIMARY>                                      .79
<EPS-DILUTED>                                      .76