<TABLE> <S> <C>
<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
COMPANY'S BALANCE SHEETS AND CONSOLIDATED STATEMENTS OF INCOME AND IS QUALIFIED
IN ITS ENTIRETY BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
<CURRENCY> U.S. DOLLARS
<S> <C>
<PERIOD-TYPE> YEAR
<FISCAL-YEAR-END> JUL-31-2000
<PERIOD-END> JUL-31-2000
<EXCHANGE-RATE> 1
<CASH> 29132
<SECURITIES> 87242
<RECEIVABLES> 64447
<ALLOWANCES> 1010
<INVENTORY> 62326
<CURRENT-ASSETS> 255887
<PP&E> 173686
<DEPRECIATION> 110162
<TOTAL-ASSETS> 335576
<CURRENT-LIABILITIES> 42910
<BONDS> 0
0
0
<COMMON> 699
<OTHER-SE> 278870
<TOTAL-LIABILITY-AND-EQUITY> 335576
<SALES> 278543
<TOTAL-REVENUES> 297619
<CGS> 176588
<TOTAL-COSTS> 182791
<OTHER-EXPENSES> 92039
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 301
<INCOME-PRETAX> 21153
<INCOME-TAX> 6558
<INCOME-CONTINUING> 14108
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 14108
<EPS-BASIC> 1.10
<EPS-DILUTED> 1.10
</TABLE>