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<TABLE> <S> <C>
<ARTICLE> 5
<MULTIPLIER> 1,000
<S> <C>
<PERIOD-TYPE> 9-MOS
<FISCAL-YEAR-END> OCT-31-2000
<PERIOD-START> NOV-01-1999
<PERIOD-END> JUL-31-2000
<CASH> 1,387
<SECURITIES> 4,296
<RECEIVABLES> 4,128
<ALLOWANCES> 210
<INVENTORY> 4,432
<CURRENT-ASSETS> 15,775
<PP&E> 4,899
<DEPRECIATION> 2,584
<TOTAL-ASSETS> 31,590
<CURRENT-LIABILITIES> 6,291
<BONDS> 270
0
0
<COMMON> 72
<OTHER-SE> 24,957
<TOTAL-LIABILITY-AND-EQUITY> 31,590
<SALES> 5,238
<TOTAL-REVENUES> 27,323
<CGS> 950
<TOTAL-COSTS> 7,813
<OTHER-EXPENSES> 3,239
<LOSS-PROVISION> 0
<INTEREST-EXPENSE> 0
<INCOME-PRETAX> 9,414
<INCOME-TAX> 3,422
<INCOME-CONTINUING> 5,992
<DISCONTINUED> 0
<EXTRAORDINARY> 0
<CHANGES> 0
<NET-INCOME> 5,992
<EPS-BASIC> .83
<EPS-DILUTED> .80
</TABLE>
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