<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