<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-END> MAR-31-1997 <CASH> 14,411 <SECURITIES> 0 <RECEIVABLES> 189,777 <ALLOWANCES> 4,252 <INVENTORY> 125,047 <CURRENT-ASSETS> 354,222 <PP&E> 484,191 <DEPRECIATION> (251,005) <TOTAL-ASSETS> 1,072,365 <CURRENT-LIABILITIES> 346,136 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 36,792 <OTHER-SE> 272,115 <TOTAL-LIABILITY-AND-EQUITY> 1,072,365 <SALES> 323,023 <TOTAL-REVENUES> 324,853 <CGS> 151,379 <TOTAL-COSTS> 213,373 <OTHER-EXPENSES> 93,418 <LOSS-PROVISION> 166 <INTEREST-EXPENSE> 6,331 <INCOME-PRETAX> 11,565 <INCOME-TAX> 4,700 <INCOME-CONTINUING> 6,865 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 6,865 <EPS-PRIMARY> 0.20 <EPS-DILUTED> 0.20