<ARTICLE> 5 <MULTIPLIER> 1000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> SEP-30-1997 <CASH> 13144 <SECURITIES> 1811 <RECEIVABLES> 56434 <ALLOWANCES> 1140 <INVENTORY> 56617 <CURRENT-ASSETS> 140029 <PP&E> 198003 <DEPRECIATION> 110503 <TOTAL-ASSETS> 330805 <CURRENT-LIABILITIES> 113966 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 245 <OTHER-SE> 121947 <TOTAL-LIABILITY-AND-EQUITY> 330805 <SALES> 394961 <TOTAL-REVENUES> 394961 <CGS> 283770 <TOTAL-COSTS> 346411 <OTHER-EXPENSES> 202 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 4244 <INCOME-PRETAX> 44330 <INCOME-TAX> 16402 <INCOME-CONTINUING> 27928 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 27928 <EPS-PRIMARY> 1.62 <EPS-DILUTED> 1.62