<ARTICLE> 5 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JUL-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 6,179 <SECURITIES> 0 <RECEIVABLES> 60,092 <ALLOWANCES> (1,925) <INVENTORY> 18,305 <CURRENT-ASSETS> 88,257 <PP&E> 221,159 <DEPRECIATION> (56,808) <TOTAL-ASSETS> 376,728 <CURRENT-LIABILITIES> (30,434) <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> (634) <OTHER-SE> (256,818) <TOTAL-LIABILITY-AND-EQUITY> (257,452) <SALES> 57,908 <TOTAL-REVENUES> 57,908 <CGS> 40,152 <TOTAL-COSTS> 40,152 <OTHER-EXPENSES> 883 <LOSS-PROVISION> 0 <INTEREST-EXPENSE> 858 <INCOME-PRETAX> 16,074 <INCOME-TAX> 5,945 <INCOME-CONTINUING> 10,129 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 10,129 <EPS-PRIMARY> 0.15 <EPS-DILUTED> 0.15