<ARTICLE>    5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY BY REFERENCE
TO SUCH CONSOLIDATED FINANCIAL STATEMENTS AND NOTES.
</LEGEND>
<MULTIPLIER>    1,000
       
                             
<PERIOD-TYPE>                   6-MOS
<FISCAL-YEAR-END>                          DEC-31-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                          66,400
<SECURITIES>                                         0
<RECEIVABLES>                                  507,200
<ALLOWANCES>                                   (21,400)
<INVENTORY>                                    403,100
<CURRENT-ASSETS>                             1,059,600
<PP&E>                                       1,710,300
<DEPRECIATION>                              (1,255,300)
<TOTAL-ASSETS>                               1,612,100
<CURRENT-LIABILITIES>                          398,000
<BONDS>                                        233,800
<COMMON>                                           400
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<OTHER-SE>                                     868,900
<TOTAL-LIABILITY-AND-EQUITY>                 1,612,100
<SALES>                                      1,102,500
<TOTAL-REVENUES>                             1,102,500
<CGS>                                          710,500
<TOTAL-COSTS>                                  710,500
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                               6,200
<INCOME-PRETAX>                                 29,800
<INCOME-TAX>                                    13,400
<INCOME-CONTINUING>                             16,400
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    16,400
<EPS-PRIMARY>                                     0.41
<EPS-DILUTED>                                     0.41