<ARTICLE> 5 <MULTIPLIER> 1,000 <PERIOD-TYPE> 3-MOS <FISCAL-YEAR-END> FEB-28-2001 <PERIOD-END> MAY-31-2000 <CASH> 90,445 <SECURITIES> 1,003 <RECEIVABLES> 16,799 <ALLOWANCES> 400 <INVENTORY> 16,294 <CURRENT-ASSETS> 141,258 <PP&E> 107,842 <DEPRECIATION> 72,251 <TOTAL-ASSETS> 256,546 <CURRENT-LIABILITIES> 24,542 <BONDS> 0 <PREFERRED-MANDATORY> 0 <PREFERRED> 0 <COMMON> 1,671 <OTHER-SE> 199,822 <TOTAL-LIABILITY-AND-EQUITY> 256,546 <SALES> 38,219 <TOTAL-REVENUES> 38,219 <CGS> 22,480 <TOTAL-COSTS> 22,480 <OTHER-EXPENSES> 15,614 <LOSS-PROVISION> (80) <INTEREST-EXPENSE> 60 <INCOME-PRETAX> 3,851 <INCOME-TAX> 1,424 <INCOME-CONTINUING> 2,419 <DISCONTINUED> 4,765 <EXTRAORDINARY> 0 <CHANGES> 0 <NET-INCOME> 7,184 <EPS-BASIC> 0.45 <EPS-DILUTED> 0.43