<ARTICLE> 5
<LEGEND>
This schedule contains summary financial information extracted from
SEC form 10-Q/A 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-31-1996
<PERIOD-END>                               MAR-31-1996
<CASH>                                              13
<SECURITIES>                                         0
<RECEIVABLES>                                      402
<ALLOWANCES>                                        20
<INVENTORY>                                        304
<CURRENT-ASSETS>                                   977
<PP&E>                                           3,114
<DEPRECIATION>                                   1,782
<TOTAL-ASSETS>                                   3,308
<CURRENT-LIABILITIES>                              959
<BONDS>                                            875
<COMMON>                                           581
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                       (772)
<TOTAL-LIABILITY-AND-EQUITY>                     3,308
<SALES>                                            849
<TOTAL-REVENUES>                                   849
<CGS>                                              631
<TOTAL-COSTS>                                      631
<OTHER-EXPENSES>                                   143
<LOSS-PROVISION>                                     2
<INTEREST-EXPENSE>                                  18
<INCOME-PRETAX>                                     55
<INCOME-TAX>                                        16
<INCOME-CONTINUING>                                 39
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                        39 
<EPS-PRIMARY>                                      .75 
<EPS-DILUTED>                                      .73