<ARTICLE> 5
<MULTIPLIER> 1,000

                             
<PERIOD-TYPE>                   3-MOS
<FISCAL-YEAR-END>                          JAN-31-2001
<PERIOD-START>                             FEB-01-2000
<PERIOD-END>                               APR-30-2000
<CASH>                                         105,363
<SECURITIES>                                   138,965
<RECEIVABLES>                                  131,664
<ALLOWANCES>                                    11,208
<INVENTORY>                                     16,402
<CURRENT-ASSETS>                               434,626
<PP&E>                                         173,226
<DEPRECIATION>                                 128,181
<TOTAL-ASSETS>                                 813,385
<CURRENT-LIABILITIES>                          278,889
<BONDS>                                              0
<PREFERRED-MANDATORY>                                0
<PREFERRED>                                          0
<COMMON>                                       545,443
<OTHER-SE>                                     (16,390)
<TOTAL-LIABILITY-AND-EQUITY>                   813,385
<SALES>                                        223,329
<TOTAL-REVENUES>                               223,329
<CGS>                                           36,148
<TOTAL-COSTS>                                  148,530
<OTHER-EXPENSES>                                     0
<LOSS-PROVISION>                                   668
<INTEREST-EXPENSE>                                 563
<INCOME-PRETAX>                                 40,956
<INCOME-TAX>                                    13,105
<INCOME-CONTINUING>                             25,606
<DISCONTINUED>                                       0
<EXTRAORDINARY>                                      0
<CHANGES>                                            0
<NET-INCOME>                                    25,606
<EPS-BASIC>                                       0.43
<EPS-DILUTED>                                     0.41