<ARTICLE> 5
<LEGEND>
THIS SCHEDULE CONTAINS SUMMARY FINANCIAL INFORMATION EXTRACTED FROM THE
ACCOMPANYING CONSOLIDATED FINANCIAL STATEMENTS AND IS QUALIFIED IN ITS ENTIRETY
BY REFERENCE TO SUCH FINANCIAL STATEMENTS.
</LEGEND>
<MULTIPLIER> 1,000
       
                             
<PERIOD-TYPE>                   12-MOS
<FISCAL-YEAR-END>                          MAR-31-1997
<PERIOD-END>                               MAR-31-1997
<CASH>                                          54,824
<SECURITIES>                                    24,417
<RECEIVABLES>                                   18,983
<ALLOWANCES>                                     1,271
<INVENTORY>                                          0
<CURRENT-ASSETS>                                99,639
<PP&E>                                          10,667
<DEPRECIATION>                                   3,629
<TOTAL-ASSETS>                                 108,529
<CURRENT-LIABILITIES>                           16,205
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                            20
<OTHER-SE>                                      92,304
<TOTAL-LIABILITY-AND-EQUITY>                   108,529
<SALES>                                         45,675
<TOTAL-REVENUES>                                63,130
<CGS>                                            2,091
<TOTAL-COSTS>                                   13,161
<OTHER-EXPENSES>                                38,337
<LOSS-PROVISION>                                     0
<INTEREST-EXPENSE>                                   0
<INCOME-PRETAX>                                 13,359
<INCOME-TAX>                                     4,943
<INCOME-CONTINUING>                              8,416
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                     8,416
<EPS-PRIMARY>                                     0.42
<EPS-DILUTED>                                     0.42