<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 9-MOS <FISCAL-YEAR-END> DEC-31-1997 <PERIOD-START> JAN-01-1997 <PERIOD-END> SEP-30-1997 <CASH> 49,008 <SECURITIES> 3,900 <RECEIVABLES> 69,421 <ALLOWANCES> 3,067 <INVENTORY> 21,805 <CURRENT-ASSETS> 147,301 <PP&E> 34,039 <DEPRECIATION> 19,254 <TOTAL-ASSETS> 164,581 <CURRENT-LIABILITIES> 40,473 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 49,768 <OTHER-SE> 73,959 <TOTAL-LIABILITY-AND-EQUITY> 164,581 <SALES> 218,917 <TOTAL-REVENUES> 218,917 <CGS> 160,344 <TOTAL-COSTS> 160,344 <OTHER-EXPENSES> 40,926 <LOSS-PROVISION> (178,279) <INTEREST-EXPENSE> 70 <INCOME-PRETAX> 19,038 <INCOME-TAX> 5,603 <INCOME-CONTINUING> 13,435 <DISCONTINUED> 0 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 13,435 <EPS-PRIMARY> 1.21 <EPS-DILUTED> 1.21