<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM
CONSOLIDATED BALANCE SHEET AND CONSOLIDATED STATEMENTS OF INCOME.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          MAR-31-1998
<PERIOD-START>                             APR-01-1997
<PERIOD-END>                               JUN-30-1997
<CASH>                                          42,103
<SECURITIES>                                         0
<RECEIVABLES>                                   65,228
<ALLOWANCES>                                     1,000
<INVENTORY>                                     48,313
<CURRENT-ASSETS>                               163,924
<PP&E>                                          63,827
<DEPRECIATION>                                  39,348
<TOTAL-ASSETS>                                 251,590
<CURRENT-LIABILITIES>                           58,201
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                         3,721
<OTHER-SE>                                     161,403
<TOTAL-LIABILITY-AND-EQUITY>                   251,590
<SALES>                                        104,320
<TOTAL-REVENUES>                               104,320
<CGS>                                           42,637
<TOTAL-COSTS>                                        0
<OTHER-EXPENSES>                                46,897
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                 352
<INCOME-PRETAX>                                 15,096
<INCOME-TAX>                                     6,114
<INCOME-CONTINUING>                              8,982
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,982
<EPS-PRIMARY>                                      .52
<EPS-DILUTED>                                      .52