<ARTICLE>                     5
<LEGEND>
     This schedule  contains summary  financial  information  extracted from the
consolidated  balance  sheet and the  consolidated  statement of earnings and is
qualified in its entirety by reference to such financial statements.
</LEGEND>

                             
<PERIOD-TYPE>                   9-MOS
<FISCAL-YEAR-END>                        JUN-30-2000
<PERIOD-END>                             MAR-31-2000
<CASH>                                        22,991
<SECURITIES>                                   8,270
<RECEIVABLES>                                 18,947
<ALLOWANCES>                                   1,173
<INVENTORY>                                   11,693
<CURRENT-ASSETS>                              73,088
<PP&E>                                        35,176
<DEPRECIATION>                                18,885
<TOTAL-ASSETS>                                99,447
<CURRENT-LIABILITIES>                         15,742
<BONDS>                                            0
<PREFERRED-MANDATORY>                              0
<PREFERRED>                                        0
<COMMON>                                       1,198
<OTHER-SE>                                    80,071
<TOTAL-LIABILITY-AND-EQUITY>                  99,447
<SALES>                                       60,836
<TOTAL-REVENUES>                              60,836
<CGS>                                         35,538
<TOTAL-COSTS>                                 35,538
<OTHER-EXPENSES>                              20,385
<LOSS-PROVISION>                                   0
<INTEREST-EXPENSE>                                 0
<INCOME-PRETAX>                                5,564
<INCOME-TAX>                                   1,833
<INCOME-CONTINUING>                            3,731
<DISCONTINUED>                                     0
<EXTRAORDINARY>                                  (67)
<CHANGES>                                          0
<NET-INCOME>                                   3,664
<EPS-BASIC>                                   .32
<EPS-DILUTED>                                   .30